Homicide City

When 18-month-old Devon Manderach's body is found in a park outside Philly, police suspect the parents but quickly learn the case is more horrific and tragic than they imagined.

A couple's 5-year-old daughter gives vital details that help police track down the killer who murdered her parents and little sister.

When Ellen Robb's husband finds her murdered in their quiet suburban Philadelphia home, evidence initially points to a robbery gone wrong. But as police dig deeper into the couple's life, they learn of a far more sinister motive.

When Helen Bernstein is found dead in the bathtub of her Chestnut Hill high-rise, she appears to have died of natural causes but her autopsy raises more questions after it reveals she was strangled.

When 78-year-old George Volz's family finds him hogtied and decomposing in his Philly row house, police turn to the neighborhood for help.

The city of Philadelphia is in shock when hard-working mother Trish McDermott is gunned down on a Center City sidewalk. Detectives work around the clock to catch the killer, someone they soon discover is more dangerous than they ever could imagine.

When Asia Adams' body is discovered after a fire in her home, police are unsure if her death was an accident or arson.

Police learn that a beloved DJ who was found bludgeoned to death outside his radio station was at the center of a carefully orchestrated homicide plan.