Dateline: Secrets Uncovered

A trumpet player's family learns his body was abandoned in the remote Colorado Rockies.

Firefighters make a grisly discovery while responding to a house fire; an elaborate undercover sting that reveals a devious murder-for-hire plot.

Law enforcement officers investigate a string of deadly shootings targeting women in the border city of Laredo, Texas.

When young mother and paramedic Annamarie Cochrane Rintala is found dead at the bottom of her basement stairs, it takes four trials and 13 years before justice is served. Dennis Murphy reports.