Character mistake: Right before Madison shoots the 2 police officers they show a close-up of the gun in its holster. The holster is unbuttoned. No police officer would leave his gun holster unbuttoned, especially while sitting next to a felon.
When swimfan85 is trying to talk to Ben and he tells her he has homework to get done, she is talking with the nick name swimfan85 but when she signs off it says "swimfan has signed off." They forgot to add the 85.