"Don't touch me: I'm dying": "One man used his last words to save a friend's life, warning him away from a live electrical wire. Another died checking on his uncle. Several others were last seen helping people out of floodwaters. They're among Harvey victims who lost their lives trying to save other people. They range from 6 years old to 89. Their stories are emerging as the death toll from the storm continues to mount." (AP)
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