A female has been rushed to hospital with life-threatening injuries after a single vehicle collision on the waterfront.

Officers arrived on scene just after 6 p.m. for a fire and collision near Queens Quay and Parliament Street.

A male was also rushed to hospital in serious condition.

Witnesses on scene said the vehicle spun out of control and a passerby pulled a couple out of the vehicle as it was catching fire.

UPDATE – COLLISION/FIRE

Queens Quay & Parliament St expect major delays in the area. ^cb — Toronto Police OPS (@TPSOperations) July 2, 2016

It is not clear what caused the collision at this time.

Witnesses on scene said the vehicle spun out of control and a passerby pulled a couple out of the vehicle as it was catching fire.

Anyone with information is being asked to contact police.