A car on the Mexicali-Tijuana highway passes over a crack made by a 7.2-magnitude earthquake which struck the region on April 4. Guillermo Arias/AP
Damage after an earthquake in Mexicali, Mexico, is seen on Sunday, April 4. Jorge Rivera/AP
On April 5, a store assistant hands back change through a broken window at a store after an earthquake in Mexicali. Jorge Duenes/Reuters
Shattered windows litter the sidewalk in downtown Calexico, Calif., following a 7.2-magnitude earthquake on Sunday. Fred Greaves/Reuters
Bricks and rubble from an earthquake in Calexico, Calif., cover the sidewalk on April 4. Denis Poroy/AP
Men stand next to cracks on a street in Mexicali, Mexico, on April 5 a day after a powerful earthquake struck the region. Guillermo Arias/AP
A man sleeps in the back of his pick-up truck, fearing aftershocks, at a parking lot in Mexicali on April 5. Roads were torn up, buildings cracked, and electricity posts toppled after a 7.2-magnitude earthquake shook cities in northern Mexico and southern California, but few casualties were reported. Mexican civil protection officials said at least one man died in a collapsed house and about 100 more were injured in Sunday's quake. Jorge Duenes/Reuters
A Calexico police officer and a US border patrol agent inspect damage to a building in Calexico, Calif., on April 4, following a 7.2- magnitude earthquake. Fred Greaves/Reuters
People walk past broken storefronts in downtown Calexico, Calif., after a 7.2-magnitude earthquake on April 4. Denis Poroy/AP
A US Border Patrol vehicle blocks off Second St. in downtown Calexico, Calif., after an earthquake struck the region in the afternoon on April 4. Denis Poroy/AP
Early Monday morning, two missiles launched from North Korea's west coast flew about 300 miles before landing in waters off the east coast.
ByHyung-jin Kim, Associated Press
North Korea on Monday fired two short-range ballistic missiles into the sea and warned of "merciless strikes" against its enemies as allies Seoul and Washington launched annual military drills Pyongyang claims are preparation for a northward invasion.