SAN FRANCISCO (KRON) -- KRON4's Stanley Roberts is back out there looking for "People Behaving Badly." ‘Stanley Roberts Day’ proclaimed in San Mateo County This week, he warned San Francisco drivers of the dangers of making an illegal left turn -- and of using the carpool lane without the requir ed number of passengers. Watch the above video to see this week's 'People Behaving Badly' ...read more read less