COLLINSVILLE, IL — A disturbing workplace incident unfolded at the Walmart Supercenter in Collinsville, Illinois, on Wednesday, July 23, 2025, when a female employee was stabbed during a violent altercation with a co-worker. The attack occurred in the early afternoon, around 1:00 p.m., at the store located at 1040 Collinsville Crossing Boulevard. The Altercation: According…