Three employees working in the store at the time reported an assault.

 

There was a verbal altercation that became physical between a patron and a clerk. The patron then pulled a knife and stabbed the clerk in the arm. The clerk's injury is not life threatening.

 

The actor fled on foot, reportedly eastbound in the direction of the LRT.

 

Actor was described as a Hispanic male, short in stature, maybe 5 ft tall, dressed in black, with a black beanie cap and black face mask.

 

Anyone who witnessed the incident or who may have related information is asked to call Castle Shannon Police at 412.473.3056 or dial 911.