An interview with Skylar Nemetz, a former soldier who admits that he shot and killed his wife, Danielle, in Lakewood, Wash., in 2014, but maintains it was an accident and that he did not think the gun was loaded.
An investigation into the murders of two teens girls on the same California beach six years apart. The victims were Claire Hough, killed in 1978, and Barbara Nantais, slain in 1984. The cases went cold until new DNA evidence surfaced in 2012.
An investigation into the death of Julie Gonzales, who was shot by her estranged husband, FBI agent Arthur Gonzales, in 2013. He claims he acted in self-defense. Two previous trials resulted in hung juries.
Ashton Sachs, who was allegedly fascinated by the 1989 Menendez brothers murder case, is charged with gunning down his parents and paralyzing his younger brother in their plush California home in 2014.