A motorcyclist has been critically injured in a collision in Etobicoke. Toronto police say they received reports of a vehicle and a motorcycle colliding near Kipling Avenue and Eglinton Avenue West at 4:45 p.m. on Wednesday. Police say the motorcyclist, a 20-year-old woman, was taken to a trauma centre with life-threatening injuries. The driver of the other vehicle remained at the scene, police say. The cause of the collision is unknown.