A federal judge in Kansas has tossed out a machine gun possession charge and questioned if bans on the weapons violate the Second Amendment.

The Bureau of Alcohol, Tobacco, Firearms, and Explosives, in conjunction with Kalamazoo Public Safety, says the reward is for the information leading to the arrest of the allege suspect responsible.

Less than a day after a gunman massacred 19 children and two teachers at an elementary school in Texas, a Wednesday Senate hearing for President Joe Biden’s pick to head the Bureau of Alcohol, Tobacco, Firearms and Explosives reflected the deep political divisions over guns.