A motorcyclist was killed Saturday afternoon when police say he was unable to avoid a collision with a teen driver who crossed East 22nd Street in from of him.

A motorcyclist was killed Saturday afternoon when police say he was unable to avoid a collision with a teen driver who crossed East 22nd Street in from of him.

Stephen Florio, 66, was riding his 1987 Harley Davidson west on 22nd Street about 2 p.m. when a 16-year-old driving a 2010 Toyota Corolla crossed in front of him northbound on South Fordham Drive, Tucson police said in a news release. The intersection is between South Wilmot and South Kolb roads.

Florio, unable to stop, laid the motorcycle on its left side and collided with the Toyota.

He died a short time after the wreck at Banner University Medical Center, police said.

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The teen driver stayed at the crash scene and was cooperating with investigators, the release said.

The investigation continues.