Harvey aftermath: Death toll rises; so do the floodwaters

(CNN) – With countless Houstonians still awaiting rescue, Tropical Depression Harvey devoured another Texas city.The unrelenting storm unleashed its wrath on a wide swath east of Houston, leaving thousands stranded in flooded homes and forcing the evacuation of a nursing facility and even an emergency shelter where residents had sought refuge.“Our whole city is underwater right now but we are coming!” Port Arthur Mayor Derrick Freeman posted Wednesday on Facebook