Workers at a San Francisco recycling facility got a scare Monday afternoon when an object that appeared to be a smoke grenade was found on a conveyor belt, a police spokesman said Tuesday.The suspicious device was reported at about 3:20 p.m. Monday at a Recology San Francisco recycling facility located at Pier 96 in The City’s Bayview-Hunters Point neighborhood, police Officer Albie Esparza said. Read More