Tracy Smith

Todd Kendhammer says his wife was killed in an accident -- a pipe flew off a truck and crashed into their car. Authorities say the scene was staged. "48 Hours" correspondent Erin Moriarty reports.

A boxer is shot and stabbed by her husband but refuses to go down for the count. "48 Hours" contributor David Begnaud reports.

A high school student on her way to drill team practice is found murdered on campus. What it took to close the case after 30 years. "48 Hours" contributor Natalie Morales reports.

A "Family Feud" contestant convicted of murdering his estranged wife speaks out for the first time.

A son helps a new detective find his father's killer. Troy Roberts reports.

The unusual investigation into the death of 26-year-old Kristen Trickle includes a psychological autopsy.