Lambton OPP are searching for one or more suspects following four break and enters within a two-hour period in Forest and Petrolia.
Police say three businesses in Forest and one in Petrolia were robbed between 2am and 4am on Wednesday.
In each case, thieves forced their way inside and targeted cash registers and money.
Police say those responsible stole small amounts of float money from the cash registers and caused several hundred dollars in damage to the businesses' glass doors and windows.
Anyone with information is asked to call Lambton OPP at 519-882-1011, or Sarnia-Lambton Crime Stoppers at 1-800-222-8477.
