Bradford James Gille, 42, is charged with 11 counts of attempted murder and one count of terrorism for allegedly stabbing 11 people Saturday, July 26, at the Traverse City Walmart.

O'Brien and Kolakowski, who are brothers-in-law, were visiting the Walmart to pick up supplies for a family vacation when the stabbing broke out.

Officials said the stabbings happened near the checkout area of the store and appeared to be random in nature.