A 22-year-old woman reported waking up in the middle of the night Sept. 9 to a woman trying to choke her.
The woman fought back and told police the suspect pulled a knife and sprayed her with the fire extinguisher. The suspect left in a green Chrysler cirrus car.
Police reports say a knife was not used. The suspect is wanted for strangulation, disorderly conduct and theft. It took place in the 5700 block of Gladstone Lane.
Information on this incident was taken from Greendale Police Department reports.