Which sentence is closest in meaning following sentence: "While attempting to drugs into the country, the criminal apprehended by customs officials"

Attempting to smuggle drugs into the country customs officials apprehended the criminals

Criminals who were attempting to smuggle drues the country apprehended customs officials

Customs officials apprehended the criminels un were attempting to smuggle drugs into the count

Smuggling drugs into the country. customs office attempted to apprehend the criminals.

Customs officials apprehended the criminals white smuggling drugs into the country.