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that man lost his life. >> policing is a big family of people who know at some point, they may be asked to make the ultimate sacrifice, but you never wish or hope that it actually happens. tonight this tragedy did. theres some broken hearts that will take a long time to grieve. >> todd: hundreds of chicago police officers gathered on the streets to salute the body going to the examiners office. it is called a tremendous loss. >> we will try to get through this, very difficult time for ...

my town again. and i dont feel safe right now. >> did you shorten my life now? i want to retire and enjoy it. how are with we going to enjoy it? you burned me. >> not too much to ask right? >> yes, quite a night on cnn. that was a night filled with mixed emotions. she will be back with us tomorrow. angry ohio residents grilling officials about the toxic train disaster but were the answers good enough. well show you the key moments from the cnn town hall. secretary pete buttigieg is set...

Direction of ns. that is coming from people working directly with that, how does that settle with you knowing they toll you guys after what, a couple days it is okay to go back and they are experiencing symptoms, as well. >> absolutely, i believe it, because we are. we live at ground zero, it is in our backyard, we are 900 feet from the site. i have seen a substance across my yard and samples were taken, of course, now it is a waiting game to see if it is coming back contaminated or not. we have...

Warehouse have been detained, including the president and vice president. homeowners also calling on the government to buy back their homes, saying chemicals in the air make it unsafe to live there. will ripley is life in northern china with more for you. >> reporter: the environmental consequences in tianjin are staggering. you find things like this. this is a barrel of chemicals, an unknown chemical propelled from the explosion late wednesday, a chemical that has a reaction to the rainwater, c...