Blair Johnson reports from Houston with news of recovery

This combination of satellite images provided by DigitalGlobe shows Holiday Lakes, Texas, south of Houston, on April 3, 2017 and Aug. 30, 2017. Hurricane Harvey made landfall at Rockport, Texas on Friday, Aug. 25, 2017. (DigitalGlobe via AP) ©2017 DigitalGlobe

Houston resident and Chicago transplant Blair Johnson joins John for the fourth time this week to update him on what’s going on in Houston. She reports on all a number of improvements, including an up-and-running US Postal Service, following Hurricane Harvey.