This is a great story and a great idea. I love it. Still, it doesn't matter what someone does or doesn't do, you still don't need to judge someone based on their looks. This is basically saying "She looks like a bad person but she isn't so therefore it's ok for her to look bad". That's still judging.
Joshua's bully. Aaron. Joshua will later find out that Aaron was the boy who called the police to arrest his father during the double homicide. Aaron was actually the dead woman's son - and Josh's half-brother.