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>> hi. my name is denise duffield. it's okay, thank you. i am the mom who started the chains dot or petition that now has over 6000 signatures for the folding of the santa susana field lab. you're going to hear a lot today. we've got a lot of facts. we know the facts. we are all intelligent people here. but i think what is lacking is courage to do the right thing. and so, i wanted to bring you my daughter, my daughter is a two-time cancer survivor at nine years old. >> can you do it? would you like to go to disneyland today? >> okay, let's go to disneyland! >> oh, yeah! >> are you co...

worst drought in 1,200 years. >> we'll drive this lake down to elevation 1,000. that is 100 feet above dead pool, and you're at the bottom of the martina glass. prosecutors now have less than one week to submit proposed redactions to the judge so he can decide what might be released publicly. >> i think judge rinehart is going to protect the identity of confidential informants. >> even as his legal problems are mounting his hold on the republican party is tightening. i'm phil mattingly in washington. pamela brown has the day off, and you are in the cnn newsroom. we want to begi...

courage to do the right thing. and so, i wanted to bring you my daughter, my daughter is a two-time cancer survivor at nine years old. >> can you do it? would you like to go to disneyland today? >> okay, let's go to disneyland! >> oh, yeah! >> are you coming? >> i'm coming to. >> she earned all these beads during her cancer treatment program. each bead represents something different. for example, red represents when she had -- black when she got booked with a needle, yellow for inpatient state, white for chemotherapy. this is what you earned the first month. i'd like to share with yo...

Opinion: We can keep devastating accidents like this from happening and fouling or water, writes Dale Braun, so why won't Iowa do something?

Overheated. the fuel swelled and size and structural damage was sustained. >> a partial meltdown occurred in the reactor that had no containment structure. the activity was so high that they had to open this huge garage typed or to try to vent the radioactivity out. one scholar had estimated that the radio active iodine from the meltdown could have been 250 tons greater than the amount released -- tmi was a larger reactor. this was a smaller reactor, but had nothing to prevent the reactor from getting out. >> radiation is clear off the scale. wherever the wind is blowing, whatever direction, t...