this tragedy probably wouldn t have occurred. how it could have been prevented and could still happen again. battery-powered brain. it can change people s minds. it felt fantastic. i didn t care what was doing it. is it a cure for depression? revealing investigation. stories with impact. this is cnn presents with tonight s host drew griffin. but they found out their school had a problem and not the teachers or the test scores or even the other kids. the problem is the building. it s toxic. that s right. it wasn t safe for the children. d ps-5 is isn t alone. as part of dr. sanjay gupta ongoing reporting on toxic towns he found all over the country children are going to school that can make them skick and th first stop is ps-51. she is helping her son get ready for the first day of school. brand op seems excited but marisol seems nerves. this is more than just a case of first day jitters. i cannot wait to get to school. in august, just weeks before school start