epa09090683 A handout photo made available by the Boulder Police Department shows Boulder Police Department officers and emergency services at the scene of a shooting at a King Soopers supermarket in Boulder, Colorado, USA, 22 March 2021. An injured man was seen being taken into custody and the number of victims is still unclear. EPA-EFE/BOULDER POLICE DEPARTMENT HANDOUT HANDOUT EDITORIAL USE ONLY/NO SALES

epa09090828 Police and officials investigate the scene of a mass shooting at the King Soopers supermarket in Boulder, Colorado, USA, 22 March 2021. At least ten people, including Boulder Police officer Eric Talley, were killed after a gunman, later taken into custody, started shooting in the parking lot and inside the supermarket. EPA-EFE/BRENDAN DAVIS

epa09090829 Police and officials investigate the scene of a mass shooting at the King Soopers supermarket in Boulder, Colorado, USA, 22 March 2021. At least ten people, including Boulder Police officer Eric Talley, were killed after a gunman, later taken into custody, started shooting in the parking lot and inside the supermarket. EPA-EFE/BRENDAN DAVIS