SAN LEANDRO, Calif. (KRON) — Fire crews responded to a three-alarm commercial fire in San Leandro Tuesday night, the Alameda County Fire Department said. Video shared by ACFD showed large flames coming from a building, but as of Wednesday morning the fire is “under control.”

The fire was reported at a building on 139th Avenue and Washington Avenue just before 10:00 p.m. The Oakland Fire Department assisted ACFD with its response.

The fire was at a “heavily fortified commercial building with [a] grow operation,” the department stated. One firefighter was sent to the hospital with minor injuries.