(KRON) -- Firefighters in downtown San Jose are battling a second-alarm structure fire Thursday morning, according to the San Jose Fire Department. The fire department responded at 5:11 a.m. to a vacant commercial structure at South Second and East San Salvador streets. No injuries have been reported from the fire. New Costco in San Jose closer to final approval despite community pushback Officials advise people to avoid the area, and local traffic is being impacted. This is a developing story. Check back for updates.