A single-vehicle collision has killed two people and closed a large portion of Highway 103 in the area of Tantallon, N.S.
The crash occurred at approximately 4:19 p.m. on Wednesday and police say they have closed Exit 5 outbound on Highway 103.
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Police say a third person has sustained serious injuries and another received non-life-threatening injuries.
LifeFlight was dispatched to the scene of the crash.
RCMP say they expect portions of the road to remain closed for at least the next several hours.