Nbc bay areas Sergio Quintana is two blocks from oak grove high. Sergio, whats the situation right now . Reporter you can see that there are residents that are actually leaving from here. Ive been talking with a couple who said that they were actually evacuated from their home and then others are being told that if they leave, they will not be allowed to return. Now, lets go ahead and show you some video, activity going on a few yards from here, very active you n see police using the ar armoured personnel carrier. Residents say it started 5 30 this afternoon when they heard a loud explosion. When police arrived, they started hearing officers negotiating with one of their neighbors who they dont know. They could hear the police saying, come out for the sake of your family. I talked with one woman who has been driving around trying to figure out how to to her house, but the street is blocked off. I was looking for parking about one hour, but i couldnt find it. Reporter were there a lot o