. >> reporter: bob floyd across the street had his suspicions. not because he saw anything, but because of something else he sensed. >> you knew because you could smell it now and then. >> reporter: so he wasn't surprised but was shocked to hear about the arrests. >> the 11 people is the big thing. i never saw 11 people go in and out of there. you would think would you see more groceries or something going in and out. i don't know when they did it, but they didn't do during the day. >> reporter: they managed to get groceries in a source tells us there was a break room for workers complete with snacks, video games and a place to grab a nab. police say those arrested did not put up a fight. officers confiscated several á pit bulls. >> 9:00 at night here you can hear gunshots. it is oakland. >> reporter: there is an officer here now but for a while it was unmanned and some people broke in to this warehouse this morning to try to get whatever police left. the officer tells us they grabbed some trash bags full of shake the dead leaves that fall off m

. >> reporter: bob floyd across the street had his suspicions. not because he saw anything, but because of something else he sensed. >> you knew because you could smell it now and then. >> reporter: so he wasn't surprised but was shocked to hear about the arrests. >> the 11 people is the big thing. i never saw 11 people go in and out of there. you would think would you see more groceries or something going in and out. i don't know when they did it, but they didn't do during the day. >> reporter: they managed to get groceries in a source tells us there was a break room for workers complete with snacks, video games and a place to grab a nab. police say those arrested did not put up a fight. officers confiscated several á pit bulls. >> 9:00 at night here you can hear gunshots. it is oakland. >> reporter: there is an officer here now but for a while it was unmanned and some people broke in to this warehouse this morning to try to get whatever police left. the officer tells us they grabbed some trash bags full of shake the dead leaves that fall off m