One person was arrested while celebrating the Colorado Avalanche’s Stanley Cup win Sunday night. Police said a 20-year-old man was handcuffed near 20th and Market streets in Denver for allegedly setting off a firework into a crowd of people. No one was hurt. An official championship parade is happening Thursday, stepping off at 10 a.m. at Union Station. A pre-celebration, featuring live music, begins at 9 a.m. at Civic Center Park.
