Investigation Discovery

To hunt down the most heartless of killers, investigators must carefully gather clues to build an accurate profile. From Medical Examiners, ...

Disturbing cases featuring culprits who hide in plain sight, giving interviews, posting on social media and showing their faces while having ...

Sex, lies and a tale too twisted to be real surround the murder of Gregg Smart. Who Killed Him? And why? On May 1, 1990, 22-year-old teacher ...

Television series often depict the lives of law enforcement, lawyers, and victims, but while they attempt to make sense of tragedy, who stays ...