This is the Denver7 breaking and developing news blog. Throughout the day, this story will be updated with both minor and large breaking news events that our readers care about. Check back as we continue to update this story.
3:55 p.m.: There is an officer-involved shooting near E. 88th Ave. and Corona Street in Thornton, an Adams County Sheriff's Office spokesperson confirms to Denver7. It's unclear at this time which agency was involved in the shooting, the spokesperson, Sgt. Jim Morgen, says.
7:35 a.m.: All lanes of NB Colorado are back open.
6:43 a.m.: Northbound Colorado Boulevard is closed near I-25 in Denver after a pedestrian was hit by a car. Police say the person was taken to the hospital with serious injuries.