Joe Dziemianowicz

Who killed Joe Wall, a beloved dad, coach, and veteran? The “Cold Justice” team headed to Florida to help work on the case.

“When you look at people who have been in a cult, you certainly can’t separate them out in terms of their intelligence level or their sophistication,” Dr. Joni Johnston, a forensic psychologist and author of “Serial Killers: 101 Questions True Crime Fans Ask,” told Oxygen.com.

Larry Ray was able to bring a small group of Sarah Lawrence students under his control after moving into their dorm.

Bad things seemed to happen to many of the men Melissa Ann Shepard dated.

Emergency dispatchers deal with every kind of crisis — including fake ones. Here's what they have to say about swatting.

Emergency calls about thefts and break-ins don’t stop for dispatchers during Appreciation Week, as seen in a recent episode of "911 Crisis Center."

Investigators were shocked when Norman Daniels quickly confessed to killing Carole Garton. But the story he then told of hit men and conspiracies shocked them even more.

Death threats. Fires. Medical emergencies. Raccoons. 911 dispatchers help people through every kind of situation.

On the latest episode of "911 Crisis Center," dispatchers juggle calls about a restaurant brawl, urban roadkill, shots fired, and a choking emergency.

Two elderly women, Helen Golay and Olga Rutterschmidt, fooled homeless men into believing they wanted to help them. They didn’t.