Topeka Police identified the man critically injured in a Tuesday accident as 22-year-old Joshua Mulqueen.
Police say Mulqueen was riding his motorcycle east on 17th around 5:30 Wednesday evening and collided with a Tacoma pick-up traveling north on Stone.
46-year-old Douglas Cafer was driving the truck. One of his passengers, 9-year-old Cameron Cafer, was taken to a hospital with minor injuries, treated and released. A younger boy in the truck was not injured.
Mulqueen remained in critical condition Wednesday night.
Anyone with information on the accident is asked to call Sgt. Don O'Dell at (785) 368-9487.