Anna Kepner's death exemplifies the challenges of cases at sea.

'Crime in Progress' focuses on Brian Cohee Jr. and Heidi Carter.

The circumstances of Kendrick Johnson's have been hotly debated.

Akia Eggleston did not show up to her own baby shower in 2017.

Jesse and Stephen Boorn faced death in 19th century Vermont.

Daniel Cummings and John Wilson were killed in February 1896.

Andrew, Alexander and Tanner Skelton were declared legally dead.

A false report cost the swimming star money and trust.

Prosecutors alleged the caretaker got a “thrill” out of killing.

She was executed in February 1820 in front of onlookers.

Marcus and Maurice Taylor served six extra years in prison.

Assault, homicide and robbery drop along with temperatures.

Marissa Harvey was raped and murdered in San Francisco in 1978.

Family called police after they hadn’t heard from Shannon Lloyd.

Crime rates reportedly spiked after Hurricane Katrina in 2005.

DNA advances have lead to renewed hope in the 10-year-old's case.

Rachel Wade and Sarah Ludemann were both seeing Josh Camacho.

Roxie Hart and Velma Kelly are based on two accused murderers.

Growing evidence highlights lead's connection to violent crimes.

For 24 years, the Austrian man imprisoned his daughter Elisabeth.