A TriMet bus driver was using a portable restroom near Southeast 92nd and Flavel when someone pound on the door to be let in.  When 35-year-old Brian Nixon opened the door the suspect stabbed him in the leg and ran into the neighborhood.

Nixon was taken to a hospital for treatment of the stab wound which was not life threatening.

The suspect is described as an African American male in his 30s, 5'9" tall, wearing a black and red coat, brown pants, and a stocking cap. The suspect is also described as having a beard and possibly a transient.

Police searched the area, but weren't able to find the suspect.