An investigation has been launched after a woman was sexually assaulted in Oldham .
The attack happened in Medlock Valley, near the Co-op on Athens Way, at around 4.40pm on Monday (March 7). Police say a woman was grabbed by a man who then sexually assaulted her.
He also threatened her by saying he had a knife. The victim was able to raise the alarm and the attacker fled in the direction of Lees Road.
