Cherese Munion News Today : Breaking News, Live Updates & Top Stories | Vimarsana

the new calls for tougher regulations. > the mysterery at sea. what happened to three experienced american sailors who disappeared without a trace off the coast of mexico almost two weeks ago? a new treatment for melanoma brings promising results. rates of recurrence and death down dramatically and ten years after the boston marathon bombing, how their injuries forged a bond that has withstood the test of time, inspiring america. >> announcer: this is nbc "nightly news" with lester holt good evening and welcome. an akron, ohio grand jury charging decision in the police shooti...

at the 25-year-old black motorist last june. the state attorney general saying the officers thought walker was reaching for a gun during a chase. will it ignite new protests? breaking news in kansas city. a homeowner charged with two felony counts after he shot a black teenager who rang his doorbell mistakenly. the prosecutor now saying there was a racial component in the case. growing outrage by u.s. allies after the leak by a national guardsman of those top secret documents, and what they reveal about washington's china concerns. a string of massive and worrying chemical expl...

Gardening with his great-grandchild. >> and this black it looked like soot or something falling from the sky. >> reporter: cherese munion lives in east palestine. >> i'm concerned with myself but i want to make sure that my kids are going to be okay. >> reporter: a coalition of groups working to track and prevent chemical disasters estimates there's a chemical fire, explosion, or toxic release every other day in this country. >> that is just simply too much. you can't smell cancer on your skin, right? so these chemicals can do harm, either immediately or over a long period of time. >> reporter...