TRAVERSE CITY, MI -- Munson Healthcare says one of the 11 people injured in a stabbing attack at a Walmart store near Traverse City has been treated and released. In an update provided Sunday afternoon, officials also said two victims have been upgraded from serious condition.

TRAVERSE CITY, Mich. – It’s been one week since the random attack at a Traverse City Walmart that left 11 injured. On July 26 at around 5 p.m., Bradford James Gille allegedly stabbed 11 people. Authorities are still working to learn the motive behind the attack.