Sarnia police are investigating a possible mischief and theft from city hall within the past week.
The service released photos on Facebook Tuesday, asking for assistance in identifying an individual "in relation to an incident which occurred at city hall last week."
Further details have not been released.
Anyone who knows the person, or who is able to identify them, is asked to call Cst. Blair Nield at 519-344-8861 ext. 6222.