A 17-year-old aspiring artist is found dead in an abandoned house. A devastated family worries the case will never be solved, but 13 years later a lucky break in DNA technology points detectives in the right direction.

A birthday ends in tragedy when the beloved Nunez family is brutally murdered in their corner store. The triple-homicide orphans two girls and leaves detectives in the dark until a chance encounter breathes new life into the case.

A senseless murder shocks Philly's Russian-American community.

When Helen Bernstein is found dead in the bathtub of her Chestnut Hill high-rise, she appears to have died of natural causes. But when an autopsy reveals she was strangled, detectives find themselves asking, who would want Helen dead, and why?

A 17-year-old aspiring artist is found dead in an abandoned house. A devastated family worries the case will never be solved, but 13 years later a lucky break in DNA technology points detectives in the right direction.

A neighborhood is shaken by the murder of a woman and her family.

Police uncover a web of lies after the death of a restaurant manager.

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. They're sure someone from the block killed the gentle old man, but will they be able to find his killer?

Detectives land in the heart of Philly searching for a killer.

Philly detectives investigate the suspicious murder of an expectant mother.

When a hard-working, pregnant mother vanishes, detectives stumble on a love-triangle that may explain the secrets behind her death.

When Philadelphia jewelers Patty and Richard Zimmerman are found executed in their Society Hill townhouse, police suspect a robbery gone wrong. But, when they discover nothing has been taken, they realize the motive may be far more sinister.