An 85-year-old man is in custody in connection with the shooting of his adult nephew during a family dispute Saturday morning, officials said.

San Francisco police officers responded to the 1100 block of Fell Street near Alamo Square Park just before 9 a.m. and found a 49-year-old man suffering from a least one non-life-threatening gunshot wound, according to the San Francisco Police Department.

The victim was taken to the hospital to receive treatment. The suspect, who has only been identified as the victim’s uncle, is in custody.

San Francisco police declined to provide additional details Saturday afternoon.

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The investigation is ongoing.

Officials are asking anyone with information about the shooting to call the San Francisco Police Department tip line at 415-575-4444 or to text a tip to TIP411 and begin the message with “SFPD.” Callers can remain anonymous.

Lauren Hernandez is a San Francisco Chronicle staff writer. Email: lauren.hernandez@sfchronicle.com Twitter: @LaurenPorFavor