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HOUSTON, TX - AUGUST 28:  People are rescued from a flooded neighborhood after it was inundated with rain water, remnants of Hurricane Harvey, on August 28, 2017 in Houston, Texas. Harvey, which made landfall north of Corpus Christi late Friday evening, is expected to dump upwards to 40 inches of rain in areas of Texas over the next couple of days.  (Photo by Scott Olson/Getty Images
HOUSTON, TX - AUGUST 28:  People are rescued from a flooded neighborhood after it was inundated with rain water, remnants of Hurricane Harvey, on August 28, 2017 in Houston, Texas. Harvey, which made landfall north of Corpus Christi late Friday evening, is expected to dump upwards to 40 inches of rain in areas of Texas over the next couple of days.  (Photo by Scott Olson/Getty Images

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    Rescues continue as Houston flooding increases

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Rescues continue as Houston flooding increases

As floodwaters continue to rise in Houston, emergency rescues are becoming increasingly dangerous. CNN's Brian Todd reports.

Rescues continue as Houston flooding increases

As floodwaters continue to rise in Houston, emergency rescues are becoming increasingly dangerous. CNN's Brian Todd reports.