ROCK FALLS – Two Rock Falls men were arrested on drug charges Thursday after what Rock Falls Police called a lengthy investigation.

Steely Williamsen, 25, of Rock Falls was charged with felony possession of a controlled substance and possession of drug paraphernalia, a misdemeanor. He was released on his own recognizance and is set to appear in court March 28.

Darrin Ishmon, 38, of Rock Falls, was charged with possession of marijuana and possession of drug paraphernalia. He was given a notice to appear in court.