Mr. Beat breaks down the Oklahoma City bombing as the 25th anniversary of it approaches.

/ three scenes of David Koresh talking (NO AUDIO AVAILABLE) Cult leader David Koresh on January 01, 1993 in Waco, Texas (Footage by Getty Images)

Montage, siege at Branch Davidian cult compound, ATF agent on roof firing his gun and being shot, wounded being carried away, compound burning. Montage, siege at Branch Davidian cult compound on April 19, 1993 in Waco, Texas (Footage by...

/ David Koresh speaking to disciples in classroom (brief audio). David Koresh in classroom on April 19, 1993 in Waco, Texas (Footage by Getty Images)

/ aftermath of FBI siege on the Branch Davidian cult compound / FBI and police walking through building ruins. Aftermath of Waco Siege on April 19, 1993 in Waco, Texas (Footage by Getty Images)

/ ATF FBI agents climbing ladders outside Mount Carmel Center with Branch Davidians inside / ATF agents firing handguns into building / ATF agent on roof of building, peering into window and being hit with bullets. ATF FBI Agents at Waco...

Five survivors of the Waco siege and fire are led into court and are asked questions by reporters. Survivors of Waco siege led into court on April 21, 1993 in Waco, Texas (Footage by Getty Images)

FBI agent Jeff Jamar speaks at press conference about Waco siege and the deaths of the children at the compound. Jeff Jamar speaks to press about Branch Davidian compound siege on April 21, 1993 in Waco, Texas (Footage by Getty Images)

Aerial and ground views of destroyed Branch Davidian cult compound after FBI siege. Aerial, ground view of destroyed Waco compound on April 21, 1993 in Waco, Texas (Footage by Getty Images)

Montage, siege at Branch Davidian cult compound and aftermath / ATF agents carrying the wounded, dead body in body bag, interviews. Montage, siege at Branch Davidian cult compound on April 15, 1993 in Waco, Texas (Footage by Getty Images)

/ buildings on fire during the FBI siege on the Branch Davidian cult compound. Buidlings On Fire During Waco Siege on April 15, 1993 in Waco, Texas (Footage by Getty Images)

During FBI siege, tank smashes through wall of Branch Davidian cult compound / fire starts and quickly spreads through buildings on compound, man on roof trying to get away from fire, people leaving burning building, helicopter flying...

/ Bill Clinton makes statement at press conference about Waco Massacre / burning buildings at Waco Bill Clinton Press Conference About Waco Massacre on April 20, 1993 in Waco, Texas (Footage by Getty Images)

Buildings on fire during FBI siege of Branch Davidian compound, people surrender, run from fire, fire engine arrives. Fire Raging on Branch Davidian cult compound on April 15, 1993 in Waco, Texas (Footage by Getty Images)

Montage, Governor Ann Richards at Waco memorial, Interior church as clergyman gives sermon, Ann Richards shakes hands with clergyman, makes remarks on church steps. Montage, Governor Ann Richards at Waco memorial on April 21, 1993 in...

/ aerial imagery of Waco siege / brief image of David Koresh / cleanup of aftermath of Waco / Janet Reno making statement about siege. Janet Reno speaking about Waco Siege on April 19, 1993 in Waco, Texas (Footage by Getty Images)