DENVER, Colorado, Feb. 13 -- The office of the U.S. Attorney for the District of Colorado issued the following news release: The United States Attorney's Office for the District of Colorado announces that Derris Mayberry, 37, of Denver, Colorado was convicted by federal juries in two trials on one count of being a felon in possession of a firearm and one count of distribution of fentanyl. According to the facts established at the trials, on the evening of March 22, 2024, a woman approached an  more PR