Death Comes Knocking

A teen sees his mom killed with an axe. The doorbell camera identifies her ex-partner as the perpetrator.

When former NBA player Andre Emmett is gunned down, doorbell camera footage leads police to the shooter.

When CEO Fahim Saleh is found dead in his apartment, a masked man is caught on elevator security camera.

A police officer reports his wife has shot herself, but the doorbell camera footage casts doubt on his story.

A stranger is suspected for Robert Penn's murder, but the doorbell camera points to someone close to home.

When Maria Muñoz dies, investigators suspect suicide. But doorbell camera footage tells a different story.

When an airline executive is murdered, detectives discover his wife manipulates the killer into the crime.

When teen Ronan Kanda is stabbed to death, police discover his murder is a tragic case of mistaken identity.

When Jehovah's Witness Sharon Gordon is murdered, surveillance footage secures a conviction. 

When Nicki Collingbourne is murdered in her home, the prime suspect is a man caught on CCTV.