Drug Mules: From Children's Toys to Ships to Puppies

Twice a month this expensive RV drove from Texas to Arizona, then left Arizona and headed for central Ohio, allegedly hauling 2,000 pounds of marijuana each time, according to the DEA. "Dallas detectives had their eye on the 40 to 50 foot luxury RV -- we figure it's worth about $500,000" says Tony Marotta, assistant special agent in charge of the DEA's Columbus, Ohio office. (ABC)