The updated lawsuit in U.S. District Court suggests that Allen, who was a SWAT team sniper, recklessly discharged his gun or accidentally discharged his gun, resulting in the death Walker's death.

The US National SWAT Championships and the US SWAT Sniper Championships are properties ... AS competitions are phsycially demanding and test team and individual skills, organization, weapons ...

Witnesses tell FOX 5 they saw a SWAT team break into a DeKalb County apartment and take one man into custody early Thursday ...