By CBSLA Staff

LONG BEACH (CBSLA) —  Authorities on Sunday were investigating a collision that resulted in the death of a male pedestrian in Long Beach.

The accident happened as the man crossed the street in an unmarked crosswalk at the intersection of Park Avenue and Pacific Coast Highway.

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It was there that firefighters responded to render aid to the man who died of his injuries. He has not yet been identified.

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A preliminary investigation revealed that a 66-year-old driver was traveling east on PCH when he struck the pedestrian in the roadway. The driver remained at the scene.

Neither distracted nor impaired driving were a factor in the collision, authorities said.

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Anyone with more information about this crash was asked to contact Det. Kelsey Myers or Det. Kevin Matter at (562) 570-7355.