SAN FRANCISCO (CBS SF) — A 57-year-old man was found fatally stabbed in San Francisco’s Mission District on Monday night.

Police responded at 9:49 p.m. to the 2900 block of 16th Street to a report of an unresponsive man in the area.

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The man had been stabbed and was pronounced dead at the scene.

The San Francisco medical examiner’s office was not yet releasing the man’s name as of Tuesday morning.

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Police said Tuesday that there was no suspect information immediately available.

The death marks the 12th homicide in San Francisco this year, according to police.

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