Louisiana investigators find Andrew Jasmine in front of his home video game console, riddled with bullet holes. And with shell casings from two different firearms, the crime scene bears the hallmarks of a criminal conspiracy.

In the aftermath of an apartment fire, Missouri firefighters discover the body of 23-year-old single mom Melanie Breckle. It's clear she was the victim of a violent assault, and that her killer lit the fire to cover his tracks.