get out to the scene, a place i haven't wanted to see today, plaza towers. this is some of the first video of where the elementary school was. we are told, jessica just arriving on the scene right there. >> i was trying to walk over and talk to emergency crews about the situation here at plaza towers elementary school. you can see all the destruction over my shoulder. you can see barely what is left of this elementary school. and sadly there have been search-and-rescue efforts under way here. not too long ago we saw firefighters working hard in one area over there with search dogs. now i'm hearing from some of the men coming out of here that this may actually be a recovery effort at this point. i'm hearing that perhaps 40 students may be unaccounted for and two janitors as well. just talking to some of the guys who have been going through the neighborhoods and came over here to this school, from what