SAN FRANCISCO (CBS SF) – An investigation is underway after a man was found fatally shot in San Francisco’s Sunnydale neighborhood on Christmas Eve.

Police said officers from Ingleside station responded to the 1900 block of Sunnydale Avenue around 3:35 p.m. When officers arrived, they found the victim suffering from gunshot wounds.

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Officers and emergency medical personnel rendered aid to the victim, but he was pronounced dead at the scene.

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Police identified the victim as a 43-year-old male. His name has not been released.

No arrests have been made. Police have not released a suspect description.

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Anyone with information about the case is asked to contact the SFPD tip line by calling 415-575-4444 or by texting TIP411, beginning the message with “SFPD.”