Mike Ramsey

Did a cartoon play a part in the death of a California man? "48 Hours" correspondent Richard Schlesinger reports.

A suspect in a murder swears he didn’t do it – can his Fitbit prove he’s innocent? "48 Hours" correspondent Erin Moriarty reports.

On the afternoon of May 21, 2016, Doug Detrie phoned police to report his girlfriend, Nicole Vander Heyden, hadn't returned home from a night of partying

Hours after Nicole Vander Heyden’s body was found in a field, her boyfriend, Doug Detrie, was brought in for questioning.

Elizabeth Oblenes had Nicole Vander Heyden as her freshman science teacher and tells "48 Hours"' Erin Moriarty she was always willing to give a helping hand, to listen."