Two people were transported to hospital with serious injuries early Friday after a rollover crash in downtown Denver.
The single-vehicle crash happened at the intersection of W. Colfax Ave. and Bannock St., near the City & County Building, according to a Denver Police Department tweet shortly before 3:00 a.m.
Traffic: Officers investigating a single-vehicle rollover crash at Colfax/Bannock. 1 person transported to hospital with serious injuries.
— Denver Police Dept. (@DenverPolice)
Investigators said alcohol and speed were suspected factors in the wreck.
Update: Preliminary indication is speed & alcohol suspected factors in Colfax/Bannock crash. Investigation ongoing.
— Denver Police Dept. (@DenverPolice)
It comes as authorities across Colorado this Halloween weekend.
No further information on the incident was immediately available.



