Close ATF now looking into Windsor Mill fire The Bureau of Alcohol, Tobacco, Firearms and Explosives sent a special investigation team - about 20 people - who start their on-site work Tuesday morning. KUSA 9:58 PM. MDT August 07, 2017 TRENDING VIDEOS Teen charged with first-degree murder Leash law crackdown in Lafayette Teen arrested in girl's death in court 10-year-old death investigation WUSA Breaking News Conspiracy theorist segment stirs controversy Next Question: Manicured lawns in canyon President Trump: Suspect in congressional baseball shooting has died Family from Fort Collins lives in their bus Teen drives car into King Soopers store More Stories Traveling for the eclipse? Don't rely on Google,… Aug 17, 2017, 8:52 p.m. Colorado's own 'Up' house is in Denver's RiNo District Aug 17, 2017, 6:42 p.m. Can't get eclipse glasses? Do this instead Jul 28, 2017, 2:15 p.m.