
Medical Examiner's Report (OMCE)
| Reported Missing: 2,752 | Remains Recovered: 21,744 | ||
| Victims Identified: 1,626 | 59% | Remains Identified: 12,768 | 59% |
| Victims Not Identified: 1,123 | 41% | Remains Not Identified: 8,976 | 41% |
Last Updated January 5, 2010 *Please note that these percentages reflect two new identifications, One of the identifications was made by retesting of remains from the Phase I Recovery and the second identification was from the Phase II Recovery.
Posted January 5, 2010 UPDATE ON THE RESULTS OF DNA TESTING OF REMAINS RECOVERED AT THE WORLD TRADE CENTER SITE AND SURROUNDING AREA: The Office of Chief Medical Examiner (OCME) continues to work to identify as many victims of the 9/11 attacks as possible. New methodologies are being utilized for unidentified remains from the original recovery (Phase I) and for remains recovered during the current WTC PHR Recovery Project (Phase II)*. Since January 2006, a total of 6317 bone samples have been selected for DNA re-testing (Phase I Recovery) and 1773 additional specimens have been recovered as part of the Phase II Recovery. This results in a total of 8090 samples that require DNA testing (Table 1). As of this report, 1696 remains have been linked by DNA to known individuals and 6394 remains are in various stages of testing (Table 1). Table 2 presents a summary of victim identifications since January 2006. There have been 23 new victim identifications and 29† previously unseen profiles for which there are no matching references. These values represent identifications from any modality. Table 1. DNA Testing Summary from 1 January 2006 - 1 January 2010 :
Phase I Recovery |
Phase II Recovery |
Total |
|
|---|---|---|---|
| Testing Completed | 953 |
745 |
1699 |
| Samples in Process | 5360 |
1028 |
6388 |
| Total | 6314 |
1773 |
8087 |
Table 2. Identification Summary:
New Victim ID's since 2006 |
13 |
12 |
25 |
|---|---|---|---|
New DNA profiles without matching references since 2006 |
21 |
6 |
27 |
Last Updated January 5, 2010.
Medical Examiner Notice: As of April 1, 2009, the NYC Office of the Chief Medical Examiner has been able to make a new identification:Manuel Emilio Mejia, Age 54, Male Hispanic.The identification was made by retesting of reference samples.The number of WTC identification is now 1624.
Memorial Park Chapel Break-In Update Dear Families,Please note that a suspect was apprehended earlier at the 13th precinct this evening and confessed to setting the fire. The chapel itself, upon further inspection, did not suffer as much damage as feared and benches, statues and some posters remain intact.We will continue with updates as information becomes apparent.Sincerely,Nazli Parvizi and Christy Ferer For more information regarding the break-in, please go to our Community News page.
FROM THE MEDICAL EXAMINERS’ OFFICE 31 October 2009Dear Families, An unfortunate incident occurred this morning at the Office of Chief Medical Examiner (OCME), details of which we wish to share with you. At approximately 8AM this morning, a break-in was discovered in the memorial chapel housed behind OCME. This chapel served as a quiet sanctuary where families could spend time near the remains of their loved ones and leave notes, photos, mementos, etc. behind. While the incident is still under investigation and details are sparse, what we do know is after the break-in, mementos were gathered and a fire was started in the chapel. We are unclear as to whether or not the mementos were stolen or burnt but little remains inside the chapel. Aside from smoke damage, the chapel itself remains largely intact. Please rest assured that we are doing our best to understand why this senseless crime occurred and who was behind it. Out of respect for the families however, we want to share what information we do have directly before it is reported by the press. Included below is the Mayor’s statement on this incident. Another update will be sent when more details emerge. Sincerely, Nazli Parvizi Christy Ferer Commissioner 9/11 Liaison Mayor’s Community Affairs Unit Office of the Mayor
Identification Process Ben Figura, NYC OCMESeveral family members have inquired about progressin the identification process. As of April 2009, 1,624 of the 2,752 victims of the World Trade Center disaster have been identified. These identifications were made through traditional DNA methods and new technologies such as Mitochondrial DNA and SNPs. These new technologies are allowing the Office of the Chief Medical Examiner (OCME) to identify remains that could not have been identified in the past with traditional technologies. However, the OCME has exhausted these technologies. When the OCME paused in the identification effort due to limits in technology, all families should have been contacted by the OCME.If you would like more information about the identification process or new DNA technologies, please call the OCME’s World Trade Center hotline at (212) 447-7884.Please visit and scroll down on our News section, http://www.911families.org/news.html, for how to request information on the property and jewlery found at the World Trade Center site.
Medical Examiner Notice: As of July 10, 2008, the NYC Office of the Chief Medical Examiner has announced that Sneha Anne Philip has been added to the list of people who died as a result of the collapse of the World Trade Center Towers. Cause of Death: Blunt Trauma (Body not found; by order of the New York State Supreme Court, Appellate Division, First Department, 2221, Index 3542/03)Manner of Death: HomicideThe number of World Trade Center victims is now 2751 (07/10/08).
This is a February 2003 article detailing the DNA Identification Process for victims of the attack of the World Trade Center.February 2003 WTC DNA Identification Update Office of Chief Medical Examiner, City of New YorkTwo kinds of DNA are being used for identification in the World Trade Center disaster: nuclear DNA and mitochondrial DNA. Nuclear DNA is a combination of the DNA inherited from your mother and father. You inherit mitochondrial DNA only from your mother.Nuclear DNA To obtain a DNA profile for an individual, the Medical Examiner's laboratories attempt to measure the nuclear DNA at no less than 13 positions. These thirteen points (known as markers), along with a marker for gender makeup a complete profile. This is the standard profile used for human identification in criminal casework, other disasters (American Airlines Flight 587) and identifying soldiers recovered from Vietnam, Korea and other military conflicts.Standard DNA profiles are generated from markers that are from 100-400 base pairs in length. You can think of a base pair as one rung on the 3 billion-rung ladder that makes up your DNA. The remains from the World Trade Center that were brought to the Medical Examiner's office were tested for DNA. Unfortunately, more than half of them have not yet yielded a DNA profile sufficient for identification. This is because decomposition, heat and water can break up the DNA, making it difficult to measure a specific marker. So, for example, we may be able to measure 9 of the 13 markers (or even fewer), which is not sufficient for identification (we say it "doesn't make statistics").Two new technologies, Bode-Plex (pronounced "Bodie Plex") and SNPs (pronounced "snips") may allow us to get a profile from smaller areas of the DNA. Bode-Plex allows a profile to be extracted from a segment of 89-218 base pairs, while SNPs work with segments of 65-85 base pairs. Before these new techniques can be used for human identification, they must be validated by the New York State Department of Public Health, similar to the way in which the FDA approves a new drug for use. Bode-Plex has been validated and has just been introduced to the WTC identification process. SNPs is currently in the validation process and has therefore not yet been used for identification in the World Trade Center project.Mitochondrial DNA As Mitochondrial DNA (mtDNA) is inherited only from your mother, it is less helpful in identification than nuclear DNA. It is more robust (due to the fact that there are more copies of it in each cell, it is contained in more cells than nuclear DNA, it is smaller in size, and seems to be more resistant to deterioration), but less specific. Two siblings, for example, who have the same mother, will have the same mtDNA profile.Mitochondrial DNA has been used for identification purposes in other disasters such as the Swiss Air crash. We are just starting to receive mtDNA information from Celera Laboratories in Rockville, Maryland. We are not currently using it extensively in the identification process, but we hope to once we obtain sufficient data. We expect to get all the mitochondrial data into our database by early summer, 2003. We already have used some mitochondrial information in the identification process.Bode-Plex Bode-Plex is a technique for extracting a nuclear DNA profiles from remains where standard techniques have failed. This technique was pioneered by the National Institutes of Standards and Technology and has been re-worked and is being applied to the WTC identification process by Bode Technologies, a forensics laboratory in Springfield, Virginia. Bode-Plex has never been used before in human identification -it was developed specifically for WTC and validation was completed in September.Bode-Plex data are now being used by the Medical Examiner's for World Trade Center identifications. Initial estimates lead us to expect to receive around 2,000 profiles per month from Bode Laboratories. Bode-Plex data have already led to identifications that never would have been made otherwise and will assist extensively in linking additional remains to people who already have been identified. We are retesting all of the remains that did not yield a profile sufficient for identification along with all the family samples and personal effects. Bode-Plex is a modification of the normal DNA process and was therefore easier to validate.SNPs SNPs stands for Single Nucleotide Polymorphisms. Unlike Bode-Plex, which is a variation on the standard DNA profiling technique, SNPs is a radical departure from the standard process and has not yet been validated for human identification. Initial validation studies of the SNPs technique have proven inconclusive and it is taking much longer for it to be validated than was anticipated. Once in place, it is hoped SNPs will assist in the identification of remains that were previously unidentifiable. We don't currently know when SNPs will be validated. The first pilot testing of WTC samples is promising.Virtual Profiles One of the ways Bode-Plex can help with the process is by providing an incomplete profile that can be combined with an existing incomplete profile to create what is known as a virtual profile. The DNA profile is made up of a series of numbers, measurements of repeating patterns at 13 separate markers. Sometimes, though, because of issues such as decomposition, we are unable to get the entire sequence of numbers from remains. Certain parts of the code may drop out. However, if we combine the parts of the code that different techniques produce, we can create a "virtual profile." Using this virtual profile (a profile made up of combined profiles), we can determine the entire DNA sequence for the remains and identify them. These virtual profiles can be used to identify remains that otherwise would have remained unidentified.The Medical Examiner's office is committed to identifying as many of the World Trade Center victims as science will allow. Our WTC operations are funded through FEMA and are not impacted by government cutbacks in the city or state of New York. We know that our process will continue for at least another year and in all likelihood, much longer. Families who have any questions about the DNA process or about the identification process in general should call our WTC hotline at 212-447-7884, 9:00 am -5:00 pm, seven days a week.
Tuesday, June 8, 2010
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