Crimes Gone Viral: Eyewitness

In California, a man risks his life to record a crime in progress and follows the criminals until police arrive. Then, a vicious and unprovoked attack on a child dancing in the street sparks national outrage.

A stranger follows a woman through the streets of Vancouver as she records the ordeal on her phone. Next, a stalker enters a young woman's Maryland home as she records a video for her social media channel.

A stranger brutally attacks a woman riding the train home in Miami, seemingly without reason; an enraged patron gets violent when a fast-food restaurant in California refuses to refund his money.

A Georgia man receives terrifying text messages pleading for help from his kidnapped girlfriend; two inmates make a creative escape by hiding in garbage cans.