Christopher Ost largely worked out of his Centennial home but also visited clients and children with disabilities throughout the Denver area, Arapahoe County officials said.

Julio Vasquez-Gonzalez, an 18-year-old passenger in the SUV that hit the school bus, died Sunday from his injuries, according to the Lakewood Police Department.

Ella Cromwell was driving south on Kipling Street at more than 80 mph in a 40 mph zone just before the Nov. 30 crash at W. Sixth Avenue Frontage Road, Lakewood police said.

One person died and four others were injured overnight in three northwest Denver crashes, according to the police department.

Denver police are looking for a white Toyota Corolla suspected of hitting and seriously injuring a pedestrian who was in a crosswalk Saturday morning.

A pedestrian was struck and killed in a crash in north Thornton late Friday night, police officials said.

Access to Interstate 70 from southbound E-470 near Aurora will be closed for an extended period of time today after a tractor-trailer carrying windmill parts broke down on the highway.