The tech, known as Y-STR profiling, is used to pick out tiny amounts of material left behind by a male attacker which would ...

Y-STR testing, which can target trace amounts of male DNA, has been used in NSW since 2009 and been available in ­almost every lab in Australia for at least seven years. Queensland’s government-run ...

AUSTIN, Texas — On Monday, the Austin Police Department (APD) held a press conference detailing how advanced DNA testing led them to identify the suspect responsible for the 1991 murders of four girls ...