A sexual assault has sparked up a massive response from Police at Rasmussen on Sunday night.
A woman was allegedly attacked in the bathroom of McDonald's Rasmussen off Riverway Drive around 5pm.
The offender apparently running off before the alarm to contact authorities was raised.
The woman sustained no life threatening injuries in the incident and the sex crimes unit is investigating the matter.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.