hallway, completely buck naked. >> we live in philadelphia, a city that has seen 300-plus murders in a year. so we're not shocked by much. but this is one, you know, when you think you've seen it all, here's something a little new. guy running around in a thunderstorm knocking on windows trying to get into apartments naked. at first we thought it was bizarre. >> through tips police find their man. his name is michael victor, and he lives right across the street from the apartment building. and not only that, he works in the neighborhood. >> he's an elementary school janitor that was employed with the school district of philadelphia up until his arrest. not only is he running around naked, but he's been in a school with kids. >> according to court papers, the story michael victor tells investigators is that he came home, drank a significant amount of alcohol, and broke into a neighbor's home. that's when he loses it. all of it. >> he goes next door, helps himself to a beer from his vacationing neighbor's refrigerator, takes off his