Ventura County Sheriff Geoff Dean says the Thousand Oaks gunman used a legally purchased .45 caliber handgun in his attack.

Breitbart News reported that the attack occurred in Borderline Bar & Grill around 11:20 pm Wednesday night, killing 12 people. One of the deceased was Sheriff’s Sgt. Ron Helus.

According to ABC News, Ventura County Sheriff Geoff Dean indicates the gunman used a legally purchased handgun. USA Today also reported that the gun was a Glock which was legally purchased. This makes the Thousand Oaks gunman one of multiple mass public attackers who acquired their guns by complying with all the left’s gun controls, rather than circumventing them.

Here is a list of mass public attacks in which the attackers acquired their guns legally:

Despite demonstrable proof that gun control does not stop determined attackers Sen. Chris Murphy (D-CT) responded to the Thousand Oaks shooting by pushing more gun laws.

AWR Hawkins is an award-winning Second Amendment columnist for Breitbart News, the host of the Breitbart podcast Bullets with AWR Hawkins, and the writer/curator of Down Range with AWR Hawkins, a weekly newsletter focused on all things Second Amendment, also for Breitbart News. He is the political analyst for Armed American Radio. Follow him on Twitter: @AWRHawkins. Reach him directly at awrhawkins@breitbart.com. Sign up to get Down Range at breitbart.com/downrange.