The Ontario Special Investigations Unit (SIU) has invoked its mandate after an Essex resident suffered a non-life threatening injury. On Monday, Oct. 12 at 1:50 p.m., Essex County OPP responded to a call for assistance involving an individual at an address on Keown Street in Essex. On Thursday, the OPP was advised the individual had suffered a non-life-threatening injury. The OPP notified the SIU, which invoked its mandate. As a result, the OPP will not be able to provide further information.