48 Hours

A report on the investigation into the February 2012 death of Rachel Winkler, who was fatally stabbed with scissors by her husband, Todd Winkler, a former fighter jet pilot, in their Cameron Park, California home.

A report on the 2014 murder of Nancy Pfister, an Aspen, Colorado socialite / ski resort heiress, and the investigation to find her killer.

An investigation into the 2010 death of Robert Cline in Seminole County, Florida, and the case against Anita Smithey, who was convicted of second-degree murder for killing him, her estranged husband.

An investigation into the 2010 death of Kelly Brennan, and her friend Sheila Trott’s dream in which she perceived Brennan to be in danger. Brennan was later found bludgeoned to death near Mark’s Landing in Indiatlantic, Florida and Trott was subsequently arrested for her murder.

A report about Robin Doan, who as a young girl in 2005, played dead to live through the murders of her entire family as they slept in their beds.

A report on the investigation into the death of Alabama real estate agent Angel Downs, who was found dead from a gunshot wound to the head, by her own weapon, outside her Gulf Shores, Alabama condo in 2010.

A report about the investigation into the 2013 drug-related death of Google executive Forrest Hayes and Alix Tichelman, the woman charged with killing him, whose ex-boyfriend also died of a  lethal overdose.

The investigation into the 2008 murder of Juliana Redding. Redding was found dead in her Santa Monica, California home. According to authorities, the killer hoped to erase any evidence of the crime; trying to blow up the entire crime scene by leaving the gas on and a candle burning. This did not happen, and there was plenty of DNA evidence remaining at the scene.

A report about the 2011 shooting death of Greg Williams, and the question of whether he was killed with his own gun by an intruder inside his suburban Dallas home - as his wife Michele Williams has claimed - or if Michele herself was guilty of the crime.