Shots fired inside Trussville Walmart; suspect detained, no injuries reported Updated Feb 02, 2021; Facebook Share Gunfire erupted inside the Trussville Walmart midday Tuesday, but no injuries were reported. Sgt. Adam Filetti said it appears the incident began with an altercation between employees at the store located off Trussville Crossings Parkway. One employee – a female - called someone up to the store during the dispute and that’s when the situation escalated. He said investigators are still trying to sort out the details of what happened. It was just before noon when the two shots were fired inside toward the front of the store. The initial scanner traffic labeled the unfolding incident as an active shooter situation.