dan if you can just talk to you just quickly robert jacobson expert potential contamination issues surrounding a blast like this and we now also understand that the place fer the paper to evacuate. west is that your understanding because of the potential effect of the toxic kind from this plant. that's right and also because of the possibility of this and of another explosion that could rip through the plant and through this the area this plant is next to a residential area. we heard witnesses saying that they saw apartment buildings they saw a nursing home engulfed in fire so as far as of now we have two people are confirmed dead in the explosion but judging by the huge impact that the explosion had on the surrounding again residential area that number could be much higher rescue teams are now struggling to get to these people but again because of the toxic fumes rising and because of the possibility of another explosion rescue efforts are becoming all the more difficult ok again it will keep you on the line there so we're joined by a guest from affairs analyst professes that he. is not corre