SAN FRANCISCO (KGO) -- Three suspected thieves casually smashed car windows, one after another on Wood Street in West Oakland Tuesday morning. As many as 20 cars were hit, according to one neighbor.

Auto glass repair shop owners are seeing a significant increase in smashed car windows — and they say you might as well keep your doors unlocked if you want to avoid costly glass replacements.

THIEVES HAD THEIR EYES ON CERTAIN BRANDS OF CARS. THIS KIA GOT HIT EARLY THIS MORNING. ITS REAR WINDOW SMASHED OUT. NOW, WHOEVER DID THIS ALSO TARGETED A COUPLE OF HYUNDAIS ACROSS THE STREET AND A ...