Stranger At The Door: How a Plano Grandmother May Have Stopped a Suspected Serial Killer

As the trial of suspected serial killer Billy Chemirmir prepares to get underway in Dallas, the family of a woman who survived an attack is sharing their mother’s story for the first time. This is Part 1 of ‘Stranger at the Door’, an NBC 5 streaming series. Watch the rest of the episodes on NBC 5 on Roku, FireTV, AppleTV and Peacock.