Search results
Results from the WOW.Com Content Network
DNA profiling is a forensic technique in criminal investigations, comparing criminal suspects' profiles to DNA evidence so as to assess the likelihood of their involvement in the crime. [ 1 ] [ 2 ] It is also used in paternity testing , [ 3 ] to establish immigration eligibility, [ 4 ] and in genealogical and medical research.
This database consists of genetic profiles of approximately 18 million different people, however these are limited to DNA samples from convicted felons and arrestees. [26] Data on the racial distribution of profiles suggests that 8.6% of the entire African American population is present in the database compared to only 2% of the white population.
Developed in 1991, [10] DQ alpha testing was the first forensic DNA technique that utilized the polymerase chain reaction. [11] This technique allowed for the use of far fewer cells than RFLP analysis making it more useful for crime scenes that did not have the large amounts of DNA material that was previously required. [ 12 ]
A now-former forensic scientist with the Colorado Bureau of Investigation (CBI) manipulated DNA test results in hundreds of criminal cases, an internal affairs investigation found, which prompted ...
Newton said DNA has been used in many major criminal cases regarding sexual assault and murder, but only by matching crime scene DNA to the suspect. And using DNA in court in any case can be ...
CHICAGO (CBS) -- Investigators in Wisconsin have used DNA evidence to solve a 65-year-old cold case involving a 7-year-old boy whose body was found in a culvert.
While at the Laboratory, Adams headed the research team that "developed and validated the DNA testing procedures ultimately used in the FBI and throughout the world." [2] Adams’ research into reliability of DNA through validation enabled the FBI to be the first public crime laboratory to offer DNA testing for criminal casework. [3]
The 2008 Reauthorization amends the DNA Analysis Backlog Elimination Act of 2000 by authorizing the appropriation of $151,000,000 each year for fiscal years 2009 through 2014 for grants to eligible states and local units of government to conduct DNA analyses of backlogged DNA samples collected from victims and criminal offenders.