Alva Review-Courier -

DENVER (AP) — Colorado's system for regulating marijuana has too many loopholes that disguise illegal activity and jeopardize public safety, a federal prosecutor said Wednesday, detailing his motivation for boosting scrutiny in the first state to broadly allow cannabis sales.

U.S. Attorney Bob Troyer said he is particularly concerned with how companies that grow marijuana account for damaged product and the state's system allowing people to grow a certain number of plants at home for medical use. He said both situations create an opportunity for marijuana to be sold on the black market and req...