A 22-year-old man charged with first-degree murder in the 2022 shooting of East Colfax community leader Ma Kaing was arrested Tuesday in a separate fatal shooting that Aurora police say occurred six weeks earlier. Lu Reh was in custody at the Denver County Jail on Tuesday when an Adams County district judge signed a warrant to arrest him on charges stemming from the shooting death of 44-year-old Aurora resident Ricardo Ryans, Aurora police said in a news release Friday. Police found Ryans dead from multiple gunshot wounds in an alley between the 1600 blocks of Willow and Xanthia streetsin Denver’s East Colfax neighborhood at 4:15 p.m.