S44E176: September 3, 2019

Tuesday on the NewsHour, Hurricane Dorian leaves unprecedented destruction in the Bahamas after lingering for days. Plus: How the southeastern U.S. is preparing for Hurricane Dorian, a conversation with acting DHS Sec. Kevin McAleenan, stemming Central American migration to the U.S., intensifying violence in Afghanistan, Texas copes with a mass shooting and the work of designer Alexander Girard.