A suspect has barricaded himself in his Centennial home after allegedly firing a rifle at one of his neighbors Wednesday morning. Authorities sent out a code red alert to residents to shelter-in-place near the 3200 block of East Hinsdale Place, where there’s a heavy police presence, the Arapahoe County Sheriff’s Office said on X. Related Articles Crime and Public Safety | FBI arrests 23-year-old in connection with tribal reservation fatal shooting Crime and Public Safety | 4 hospitalized in Aurora following shooting and car crash involving RTD train Crime and Public Safety | Denver-area bars, restaurants partner with The Blue Bench to train bartenders in sexual-assault prevention Crime and Public Safety | CBI identifies problems with more than 1,000 cases handled by its former star DNA scientist Crime and Public Safety | Colorado’s first emergency safehouses for sex-trafficking survivors are opening in metro Denver early next year Sign up to get crime news sent straight to your inbox each day.