Two killed in Canada plane crash

TORONTO - At least two people were killed after a four-seater plane crashed in this Canadian city, officials said Tuesday.

According to police, the single engine of the plane failed to work and the aircraft hit the roof of an office building in northeastern Toronto, killing both the people aboard.

A witness said that he saw the plane rolled in the air with smoke on its tail before the crash, and he also heard the sound of explosion, , Xinhua reported.