today, three memorials stand at the branch davidian compound. one is in memory of those who perished in 1994 at oklahoma city. a second memorial is dedicated to all the branch davidian members who died that horrible day in april. the third, the smallest stone of all, remembers the four atf agents who perished on february 28th, 1993. >> robert john williams, tide macan, steve willis, and conway labloom. they were heroes. when i hear taps or when i hear the bagpipes, i just breakdown. i'll take this to my grave. >>> 911. >> blood coming out! >>> it was an unprecedented wave of terror that struck in and around our nation's capital. >> you had 911. this is one year later. >> over 23 days, ten people are targeted for death. >> there was always just a single shot. >> montgomery county. >> someone has been shot on our back lot. >> he's bleeding real bad. >> the victims are diverse. >> man, man, old, young, black, white. >> the motive is unknown. >> we're not sure if we had a

today, three memorials stand at the branch davidian compound. ry of those who perished in 1995 at oklahoma city. a second memorial is dedicated to all the branch davidian members who died that horrible day in april. the third, the smallest stone of all, remembers the four atf agents who perished on february 28th, 1993. >> robert john williams, todd mckeehan, steve willis, and conway la bloom. they were heroes. when i hear "taps" or when i hear the bagpipes, i just break down. down. i'll take this to my grave. -- captions by vitac -- www.vitac.com >>> it was an unprecedented wave of terror that struck in and around our nation's capital. >> you had 911. this is one year later.

gun battle between the atf and members of a religious group called the branch davidians, federal agents lay siege to the group's compoundpected cache of illegal weapons is at the center of the controversy. >> mcveigh was just absolutely in a rage over both of those incidents, but the one thing that pushed him over the edge and turned him into a terrorist was the waco incident. >> at one point, mcveigh drives to waco to observe the siege. >> he went and parked his car nearby and selling anti-government pamphlets, giving interviews to at least one reporter back then about how much he distrusted the u.s. government. >> during an assault by the fbi on april 19th, the branch davidian come pound is engulfed by fire. at least 76 men, women and children die during the inferno. >> mcveigh told us that he was convinced that the u.s. government purposely murdered women and children at the waco compound. it was all part of an effort to destroy gun rights in america. >> the triggering moment was waco. he was there, and he decided that the government had gone too far. >> he was going to start his own war. >> and the first strike woul