There are an unknown number of employees still in the building and police have asked them to lock themselves into rooms.
No one inside the building is considered a hostage at this point, according to police. The shooter is still inside the building and at least one fire is burning. Fire crews have entered the building and police are inside the building searching.
I-70 is being re-opened.
Both directions of I-70 were closed between Steele and Quebec. The ramp from southbound Colorado to eastbound I-70 was also closed. In addition, westbound I-70 traffic was previously being diverted onto I-270.
9NEWS at 5 and 9NEWS.com will continue to update this story as more information becomes available. [/FONT]