COMING UP: It's Thursday Night Football Blitz presented by Connect For Health Colorado, with Demaryius Thomas & Rahim Moore. Watch it on CBSDenver.com at 6 p.m. or head to the new ViewHouse Centennial to see it live!

Authorities Looking For Cause Of Massive Apartment Fire

Authorities are investigating the cause of an apartment fire that put more than 20 people out of their homes.