Ramon Escobar was ordered to stand trial in the suspected murder of Juan Villanueva, who was found dead in his cell at North Kern State Prison in California earlier this year.
“This is not going to be solved overnight,” said Tricia Hazen, the half-sister of Valerie Mack, whose remains were found on Long Island in 2011 and 2000.
Keith Jesperson told investigators he didn’t want to draw a security guard’s attention when a woman in his truck screamed, "so he stopped her from breathing by pushing his fist against her neck," authorities said.
Dr. Katherine Ramsland, Dr. Gary Brucato, and executive producer Katherine Vaughyn participated in the "Violent Minds: What Drives the Most Heinous Killers" panel.
When someone shot four people at a N.Y.C. nightclub, leaving one dead, officers from other precincts recognized similarities to the separate murders of three Brooklyn men.
"He's lost like 7 inches and he's in a wheelchair," Kerri Rawson said of her father, serial killer Dennis Rader, as investigators work to link him to other murders.