the guy you see walking out the front door of his home is 48-year-old robert richter. he installed some surveillance cameras because some thefts were happening in his neighborhood. his wife alerted to him to some people with flashlights looking into the neighborhood. robert richter is walking outside of his front door to confront these guys and say hey, get away from here, off this property, and the guy who was allegedly, you know, going after these cars comes after robert and according to robert, pulls a knife and cuts robert in this altercation. rier and cutsim h with what robert says was a knife and you see robert's arms go back. robert goes inside the house, locks the door. you see this guy try to get in the door but it's locked. then the alleged criminal goes and picks up a flower pot, throws it at the door and you see it shatter up against the door. according to robert, after this guy cut him with a knife, he says that the guy told him that he also had a gun and this is why robert backs up and goes back inside. >> all because this guy went outside to tell him to