There was a lack of information about a potentially catastrophic breach of a dam in the town of Isabella, as evacuations continued following Hurricane Maria.
An earthquake with a 6.1 magnitude shook southern Mexico on Saturday and was felt in the capital, where seismic alarms sounded, residents ran into the streets.
NBC News was granted a look at a first relief flight to Puerto Rico in which the charity Samaritan's Purse assembled 50,000 pounds of supplies.
UC Berkeley said Saturday a conservative student group cancelled the so-called 'Free Speech Week' they organized with right-wing provocateur Milo Yiannopoulos.
A Pentagon spokeswoman said the military mission underscores 'the seriousness with which we take (North Korea's) reckless behavior.'