Trial expected to focus on shooter’s competency in 2021 Colorado supermarket massacre [Video]

A man sitting in his van after fixing a coffee machine inside a supermarket in the college town of Boulder was the first person killed. In just over a minute, nine more people died in a barrage of gunfire inside and outside the store in 2021 as the shooter targeted and pursued people who were moving.Survivors fled out of the back of the store to escape the bullets. For more than an hour, others hid in shelves, checkout stands and offices.Ahmad Al Aliwi Alissa, then 21, surrendered after being shot in the leg by a police officer in the store, emerging wearing only his underwear and repeatedly asking officers to call his mother. His attorneys don’t dispute he was the shooter.But why he carried out the mass shooting remains unknown as his trial is set to begin this week.The closest thing to a possible motive revealed so far was when …