 Keith interrogates Aaron and threatens him . Veronica and Clarence go into Amelia 's boyfriend 's room and Clarence dangles him off a window ledge , but he knows nothing . Weevil and Logan get into a fight at school , partly because of Logan 's bail and partly because Logan has just bought Weevil 's grandmother 's house and kicked her out . Veronica is contacted by Amelia 's friend , who says that the killer is actually a man named Carlos . Clarence decides to track down Carlos , despite the fact that he is a diplomat 's son . Veronica lies to Abel Koontz about Amelia 's fate to spare his feelings before his death . Keith goes inside the police station evidence room to examine the remains of the bus that mysteriously went off a cliff and finds the remains of a rat . 
