HALIFAX -- Police say a woman is in hospital with life-threatening injuries after being struck by a Halifax Transit bus Friday night.

Officers with Halifax Regional Police say they responded to a collision on Portland St. in Dartmouth around 7:25 p.m.

They say the 52-year-old was struck by the bus while she was in a marked crosswalk.

Police say the woman was taken to hospital where she remains with serious injuries.

Halifax Regional Police says no charges have been laid and the investigation continues.