Austin police say Mark Conditt was behind five explosions in March that gripped Texas' capital city, killing two people and injuring five others.
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Helicopter video, released Friday as part of a meeting with Texas Department of Public Safety commissioners, shows law enforcement officers closing in on Conditt on an I-35 frontage road following a March 21 police chase.
As officers approach Conditt's vehicle, a flash of fire erupts from the car.
"Got an explosion! Got an explosion inside the vehicle," a DPS officer can be heard saying on the video.
AUSTIN BOMBINGS: 5 explosions in 18 days
Timeline of bombings in Austin
Authorities said SWAT officers were blown back by the explosion that killed Conditt.
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Austin Police Chief Brian Manley says no officers were injured, but their lives were at risk.
A definitive motive has not been released in the Conditt case, by Manley has said he was "a domestic terrorist for what he did to us."
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