Toronto Police are alerting the public to a sex assault investigation. On Thursday, around 10:00 pm, a woman was walking in the Ryding Avenue and Runnymede Road area. She was offered a ride by a man and entered the vehicle. The man drove a short distance and then sexually assaulted the woman. He also cut the woman with a knife before she was able to escape. The suspect is described as brown, 20 to 25 year old, short with a muscular build, goatee and chin strap on his jaw, short black spiked hair, shaved at the sides. He has a pierced right ear and a tattoo on his upper right arm, possibly reading “lof blades.” The suspect vehicle is described as a four-door, dark-green with light grey “furry” seats.