When scientific computers interpret the DNA data, more is done. Criminals can be statistically connected to crimes. Innocent people can be statistically excluded from evidence. And victims of injustice can be freed from fear, uncertainty, or wrongful imprisonment. 

Computers aid justice

After serving 17 years in prison, Roosevelt Glenn walked out of prison a free man, just in time to see his three daughters reach adulthood. But he was haunted by the bad science that unjustly locked him up—he was still wrongly marked as a rapist. 
Nightmares came true the summer of 2013 in Bakersfield, California. A masked man used terror tactics to sequentially rape three mothers and molest one younger victim. "This is one of those cases where the public had a right to be fearful," local Sheriff Youngblood said. 
Early on May 15, 2014, Eugene Phillips pulled his cab out his driveway. He was a hard-working man, managing two jobs to support his family. Very soon, he wouldn't have a job at all.