Magnitude 7.7 earthquake strikes off Indonesia's coast, killing at least 20 and toppling buildings

MAUMERE, Indonesia -- A powerful magnitude 7.7 earthquake struck off the coast of Indonesia early Saturday, killing at least 20 people, collapsing buildings and homes as well as causing panic in a region prone to deadly quakes. Authorities said six people were injured, and two others were missing after a landslide triggered by the quake.