An undocumented worker is the object of a round up by Immigration Compliance Officers. A man with a stomach illness may be a drug mule. Another passenger raises a stink when he's told he will be searched. A package from Canada is raising red flags.

An undocumented worker is the object of a round up by Immigration Compliance Officers. A man with a stomach illness may be a drug mule. Another passenger raises a stink when he's told he will be searched. A package from Canada is raising red flags.