Houston's good Samaritans are watching out for each other as Harvey rages on

As Tropical Storm Harvey beats down on Houston, good Samaritans throughout the area are showing up for one another in whatever ways possible. 
These shows of kindness — for strangers, for animals, for local correspondents — come as the city suffers historic flooding that the National Weather Service has deemed "unprecedented".
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As the city braces for more rainfall in the coming hours, its residents a