Appleton, Wis. (WFRV) -- Appleton Police are searching for a sexual assault suspect.
Police say a woman was assaulted early Monday morning at a home on North Rankin Street.
The victim says the unknown man entered through an unlocked door and sexually assaulted her at knifepoint.
The suspect was scared off by others inside the home.
Your asked to call Appleton Police with any information.