as you approach the mexican port of entry, you don't have to stop. there is a traffic light. if there is a green light you keep going. you don't talk with anybody. so if you are smuggling guns you go. he didn't. he stopped. he approached customs agents, said he made a mistake, could he make a u-turn. cau-turn. he called 911. those aren't the actions of a guilty guy. >> it will boil town to whether or not he knew and wanted to cross the bored with the weapons or if it was just an honest mistake. if we can prove the latter theory we should expect an