A college student is found dead in her bed, and authorities notice a small pinprick on her arm, leading them to believe she was a homicide victim.
The case of two brothers who were put behind bars for more than 20 years is impacted by social media.
A young woman's observation of an unsettling moment in a neighbor's backyard divides a family and a jury.
A tragic family outing costs a man his wife and son, but the widower's best friend has suspicions that their deaths were not accidental.
A murder-for-hire scheme leads to the arrest of a wealthy Long Island mother of four.
A double homicide involving a pro poker player is explored by reporter Keith Morrison.
Examining the case of Jon-Adrian Velazquez, who was convicted of killing a retired police officer in 1998.
A case involving a young surgeon, a creative woman and a deadly weekend that was caught on video.
A woman is slain in a church, creating turmoil for the pastor.
In "To Catch a Con Man," correspondent Chris Hansen journeys to London, Amsterdam and West Africa to expose alleged e-mail con artists. Hansen also explores how Americans are duped by e-mail scams.
Part 1 of 2. Profiling a young detective facing personal and professional obstacles.
Conclusion. Profiling a young detective facing personal and professional obstacles.
Teen rivalry turns deadly in a report that centers on three longtime friends.
Probing an elaborate murder plot involving a dinner party, a gun with a silencer, and shark-infested waters.
The story of a kidnapped girl who was raised by her abductor and her search for her real family.
Part 1 of 2. The disappearance of two California teenage girls is investigated.
Conclusion. The disappearance of two California teenage girls is investigated.
Part 1 of 2. A prominent Georgia family are torn apart by greed and betrayal, resulting in two murders.
Conclusion. A prominent Georgia family are torn apart by greed and betrayal, resulting in two murders.
The 2009 disappearance and murder of Matt Landry and the subsequent police investigation are discussed.
A report on the murder of an Army major in July 2002.
A father's quest to find his daughter, who vanished from Huntington Beach, Cal., in 1969.
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