The lawyer for Will County Sheriff's lieutenant John Allen said his client absolutely did not intend to kill Gregory Walker at the bank.

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 ...

Mark Lang is the Director of Sniper Training for Tacflow Academy. Nearing a 30-year career in law enforcement he has spent a majority of it as a member of a Tier 1 Full-time SWAT team in North Texas.