Serious injury collision closed Kolb

Tucson Police Dept. had to close down Kolb early Saturday due to a serious injury collision.
Kolb was closed for several hours in both directions from Irvington to Valencia.
Police have reopened Kolb for regular traffic.TRAFFIC ALERT
KOLB RD will be shut down in both directions from IRVINGTON to VALENCIA for the next several hours while @Tucson_Police officers & detectives investigate a serious injury collision. Please use an alternate route. pic.twitter.com/kHsuDJgkWE
— Sergeant Pete