region on friday. part of a weekend of visits to communities impacted by this string of earthquakes to hit that country. amid all the destruction, more signs of hope as rescuers pulled a dog out from beneath the remnants of a collapsed apartment building. the dog was reportedly in good health. calls are growing louder for the devastation in puerto rico. life in the wake of hurricane maria is growing dire on the island. keeching an eye on the dam. a collapse would send flash floods affecting 70,000 residents. some residents had to cross a river holding on to a dead power cable cutting off their town. one woman tells nbc news everything on the other side was devastating. drinking water is scars. power sr. still out. lack of cell phone service is bogging down recovery efforts. fema said it deployed helicopters and rescue flights. u.s. coast guard has vessels