A top official of the U.S Drug Enforcement Administration says "there is a significant amount of cocaine that is transiting through the Caribbean."

The D.E.A official spoke with TV6 News before the signing of an M.O.U. for the establishment of a vetted police unit meant to intensify this country's war on the illegal drug trade.

But what exactly is a vetted unit?

Juhel Browne sought the answer to that question.