Shooter equipped like a “Proud Boy-Oath Keeper” law enforcement “associate”…AR 15 and full tactical gear…white with a beard… Witnesses in Boulder say the gunman in the King Soopers parking lot was holding an "AR-15 style weapon" and wearing what looked like tactical gear. #coleg https://t.co/0r5Xz4YnKD — Shannon Watts (@shannonrwatts) March 22, 2021 VT: At Columbine, […] Source: VT