Lori Fullbright has been reporting on crime for the past 31 years and she has some helpful advice to help keep you safe if a potential robber knocks on your door.
When a stranger knocks on your door, some people will just get super quiet and pretend they aren't home but she says you should do the OPPOSITE. Talk through the door pretend, you've got someone else there with you whatever you have to do to be loud and most of the time the robber will just move on.