17 years after a fatal terrorist attack in New York shocked the world, the progress of DNA examination led to the identification of more victims of the 9/11 case.
Two aircraft killed by al Qaeda militants died at 2,753 deaths from the World Trade Center Twin Towers, but about 1,000 victims have yet to be confirmed.
Before the 17th anniversary of the atrocities, the team of experts announced scientific progress in extracting genetic material from heritage ruins.
This new technology works by placing bone fragments in liquid nitrogen filled chambers making them more brittle and allowing them to be crushed into fine powders. The more bones are broken down, the more likely scientists are to successfully extract the DNA.
"We returned to the same will and tried five, ten, fifteen times," Mark Desire, director of the criminal laboratory of medical inspector, said.
This breakthrough approach will make it possible to find Scott Michael Johnson, a 26-year-old financial worker working at the 89th floor of the South Tower.
Many people may welcome the latest discovery of American forensic forensic research, but this latest edition has caused injuries to families where ruins may be buried in the landfill.
Fresh Killing Reclaimed Area - The landfill of Staten Island is covered with a layer of soil and other substances to prevent the release of toxic gases that decompose the waste into the atmosphere.
Diane Horning led to a failed court struggle called the official funeral of the family of the World Trade Center in order to stop the city from building the park after the tragedy.
Mr. Horn states as follows. "I am thankful that the proof of identity is still going on, but her 26-year-old son Matthew is one of the earliest discovers when there is no material like our knight in the town.
Charles Wolf, whose wife's Catherine has not yet been confirmed, argues that if it is in a landfill where they are sealed it is "the will of God" and that it has "peacefully" it .
"What is the remedy? Do you have a risk of discovering everything and exposing all these toxins to the environment again," Wolf said.
After the September 11 incident, DNA has been widely used to help identify many of the more than 2,600 victims of terrorist attacks at the World Trade Center in New York. After the attack, when the tower collapsed, people wiped the swab from missing families, and they were believed to have died. DNA testing at a forensic laboratory like RCSD is one thing, but far smaller "high-speed DNA" inspection machines than desktop laser printers are now being easily used by non-technical people, accurate . The result based on science is only 90 minutes. In addition, the size of a rapid DNA machine allows it to be carried to its place.
Two months after the Al Qaeda terrorist flew into the Manhattan World Trade Center building on September 11, 2001, analytical chemist John Butler noticed that he worked late in the laboratory and found that thousands of We developed a DNA detection method from burns. Identifying 911 victims among the focused ones is still recovering at ground zero. In retrospect, he clearly remembered the feeling of meeting the needs of the country shared by dozens of researchers who were still recruited for the same puzzle. "People want to strengthen and aid this country," he said.
Before September 11, 2001, few Americans expressed serious concern about terrorism in the United States. The attack of 15 years ago continues to be the most deadly terrorist attack in history. However, prior to these attacks, terrorism has been fatal for decades in the world and has been the subject of a small research group since the 1960s. What is the difference from terrorism in the period after 9/11? Why is this problem still difficult to manage? Below, the three scholars who are helping to define the field of terrorism of the modern day reflect what we have learned, what has been forgotten, and why terrorist attacks are yet to be known.