An Oklahoma City police officer wrongly pulled over a man last week and confiscated an anti-President Barack Obama sign the man had on his vehicle. The officer misinterpreted the sign as threatening, said Capt. Steve McCool, of the Oklahoma City Police Department, and took the sign, which read "Abort Obama, not the unborn." Chip Harrison said he was driving to work when a police car followed him for several miles and then signaled for him to pull over. ''I pulled over, knowing I hadn't done anything wrong," Harrison said in a recent phone interview. When the officer asked Harrison if...