At least 3 people have been killed in "kamikaze" drone strikes in Ukraine's capital - we'll hear from our reporter on the ground. The death toll from catastrophic flooding in Nigeria has passed 600 people. A wildfire in Washington state has exploded in size over the weekend. We'll hear how Arizona’s Republican candidate for Governor refused to say whether she'll accept defeat in November's elections. Plus, why Alaska's snow crab population is shrinking at an alarming rate.

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