More than 50 years after a woman was killed inside her Long Island home, investigators say new DNA technology has identified the man responsible. Barbara Waldman, 31, was found murdered inside her ...

How did investigators do it? Persistence and taking advantage of forensic advances.

Artificial intelligence is a commonly used law enforcement tool in complex cases, like Nancy Guthrie's disappearance.

Investigators partnered with a nonprofit genetic genealogy analysis organization to identify the man, who was last known to ...