At 5:59 a.m., SAGE telephones the Davidians, notifying them of an imminent tear-gas assault. SAGE reads a message over the loudspeaker, advising the Davidians that they are under arrest and should come out. At 6:02 a.m., two FBI combat engineering vehicles, or CEVs, begin inserting gas into the compound through spray nozzles attached to a boom. At 6:04 a.m., the Davidians start shooting, and the FBI begin deploying Bradley vehicles to insert ferret rounds through the windows. At 6:31, the HRT reports that the entire building is being gassed. At about 7 a.m., RENO and senior advisors go to the...