Police in Arvada, CO, surrounded their own headquarters on Friday after a man walked into the lobby with a knife and a gun. The man finally surrendered more than three hours later, reports CBS Denver.
Police said the man came into the headquarters at 6:18 with a knife and a gun. The man started making suicidal threats and that’s when police evacuated and then surrounded the building.
The man surrendered to officers at 9:40 p.m. Friday. He was unharmed.