Several buildings in Petrolia were recently damaged in a break and enter.
Lambton OPP responded to an address on Discovery Line at around 8:30 p.m. Friday.
Police said it's believed four unknown suspects gained access to the premises and caused an estimated $500 in damage.
Nothing was taken.
OPP said video surveillance is being reviewed in an effort to identify those responsible.
Anyone with information is asked to contact Ontario Provincial Police at 1-888-310-1122 or Crime Stoppers at 1-800-222-TIPS (8477).
You can also submit an anonymous tip online at www.p3tips.com.