Puerto Rico governor warns of 'mass exodus' post Hurricane Maria Puerto Rican governor, Ricardo Rosello warns the US congress that if help doesn't come fast a massive exodus from the island could occur after Hurricane Maria hit Puerto Rico. FEMA administrator and US Homeland Security advisor envoys arrived in Puerto Rico to assess the damage and continue helping with emergency aid coordination. IMAGES AND SOUNDBITES*REFILE TO CORRECT SOUNDBITE TRANSCRIPTIONS*