Associated Press HOUSTON -- When Houston-area residents heeded warnings to flee Hurricane Rita, they left behind nearly abandoned neighborhoods and stores. And a potential playground for thieves. By Friday morning at least three people had been arrested on charges of looting. Houston school district police arrested three juveniles Thursday night who were accused of going room to room at Hamilton Middle School looking for electronics. “They did this because they thought no one would be paying attention,” district spokesman Terry Abbott said. “We are amazed it was happening even before the storm.” Houston Police Capt. Dwayne Ready said city police...