FREMONT (CBS SF/BCN) — Fremont police said Tuesday that officers are investigating a hit-and-run collision that left someone critically injured that morning.

Officers responded around 6:05 a.m. to a report of a person down in the 100 block of J Street near Second Street and upon arriving initially thought the person had suffered a medical emergency, but later determined they had been struck by a vehicle, police said.

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The person was with a dog at the time and it was safely retrieved nearby with no injuries found to it.

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No information about the suspect or vehicle was immediately available. Anyone with information about the hit-and-run is asked to call Traffic Officer Vincent Montojo at (510) 790-6760.

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