More Than 100 Die In Huge Mexico Quake

Rescue workers are searching for survivors and officials warn the death toll may rise. The 7.1 magnitude quake caused damage in Morelos and Puebla states and in Mexico State. Also: Hurricane Maria has again intensified as it sweeps through the Caribbean, and a major breakthrough in the design of robots.

(Photo: Rescuers search for survivors after a powerful quake in Mexico City, Credit: YURI CORTEZ/AFP/Getty Images)