The reform movement believed themselves to be living in a time when Bible prophecies of a final divine judgment (Christ's second coming). The name "Branch Davidian" is widely known for the Waco Siege of 1993 on their property near Waco, Texas. The 51-day siege, by the ATF, FBI, and Texas National Guard, resulted in the deaths of the Branch Davidians' leader David Koresh, 82 other Branch Davidian men, women, and children, and four ATF agents.