SAN FRANCISCO (KRON) — A 13-year-old boy who went missing in San Francisco for three days has been found, police said Monday afternoon.

The San Francisco Police Department did not say where Knowledge Shepard was located, but confirmed that he was safe.

Shepard was last seen entering the Embarcadero BART station at 7 p.m. on September 15. “Shepard has a fascination with buses and trains, and usually rides Muni or BART,” SFPD wrote. He was reported missing that night.