Last night on HLN’s Dr Drew, Teen Mom Sarah McKinley talks about her decision to shoot and kill an intruder who broke into her home and threatened her and her baby with a knife. McKinley spoke to a 911 operator and asked for permission to shoot if he got into the house. Watch the discussion as Dr. Drew Pinsky talks with legal expert Lisa Bloom about self defense and Sarah’s decision to save herself and her child. Sadly, it was just a week ago that Sarah lost her husband to cancer.