Stretch of Highway 4 closed following serious crash 

An RCMP cruiser can be seen in this file photo. (David Prisciak/CTV News)

Saskatchewan RCMP responded to a serious collision on Highway 4 Thursday morning.

Police say the collision happened between Cochin and Marlin. RCMP did not provide details surrounding the crash, pointing to the fact the investigation is in its early stages.

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As of 7:50 a.m., both lanes of Highway 4 were closed. No estimate of the length of the closures was provided.

Motorists are being told to expect delays in the area and to follow directions from emergency crews.