03/06/2015 03:20 EST | Updated 05/06/2015 05:59 EDT

TTC employee allegedly sexually assaulted at Union

Toronto police allege a TTC employee was sexually assaulted at Union station while assisting a man in a wheelchair.

Police say on Feb. 27, shortly before noon, a man using a wheelchair asked a TTC employee to assist him to the upper level of Union. While in the elevator, the 34-year-old woman was allegedly sexually assaulted, police say.

The suspect is described as white, 35 to 45 years old, 250 pounds with brown hair and two large moles on his right cheek.

At the time, he wore a blue windbreaker jacket, a blue tuque and one black Croc.

Police have released security camera images of the suspect.