Watch highlights from Live PD featuring fan favorite moments featuring the show's courageous canines.

Why is it yellow? Can you really get two years behind bars for crossing it? What's Locard's Theory of Transfer? Learn more about the origins of crime scene tape.

Q&A with forensic artist and sculptor Lisa Bailey on what it takes to do her job, from reconstructing a lost person from just a skull to helping traumatized crime victims remember visual details.

Q&A with Nick Bilton on his book, "American Kingpin: The Epic Hunt for the Criminal Mastermind Behind the Silk Road," about Ross Ulbricht's extremely successful (and totally illegal) website.

Join Brooke Gittings from the hit podcast, Convicted, as she takes a deeper dive into the Cold Case Files episode, "Little Girl Lost," in the latest installment of Cold Case Files: The Podcast.

A weekly look at the best new crime, suspense, and detective writing. This week's book, "Killers of the Flower Moon: The Osage Murders and the Birth of the FBI," by David Grann.

Live PD's Sgt. 'Sticks' reveals his favorite police movies.

When a child goes missing, we know what usually happens: the Amber alerts buzz your phone, police helicopters hover over searchers, and parents make tearful pleas on the news. But when that missing child is a teenager, the response is often much different.

Join Brooke Gittings from the hit podcast, Convicted, as she takes a deeper dive into the Cold Case Files episode, "Sweethearts, Silenced," in the newest installment of Cold Case Files: The Podcast.

The Keepers asks the question "Who killed Sister Cathy?" It may be hard to imagine raising a hand against a women of the cloth, but there are, unfortunately, many other shocking cases of slain nuns.