Wellington County OPP are asking residents to be cautious around Webster Park in Fergus after pieces of glass and pottery were found buried in the sand.
Officers were called on July 20th to investigate a case of mischief which occurred sometime overnight at the park.
Police found several pieces of broken glass and pottery in the sand in the area which served as a base for the playground and swing sets.
Police say anyone with information to contact them at 1-888-310-1122.
