Back-to-back earthquakes shatter roads and windows in Alaska

ANCHORAGE, Alaska (AP) — Back-to-back earthquakes measuring 7.0 and 5.7 shattered highways and rocked buildings Friday morning in Anchorage, sending people running into the streets and briefly triggering a warning to residents in Kodiak to flee to higher ground for fear of a tsunami.The warning was lifted without incident a short time later. There were no immediate reports of any deaths or serious injuries.The U.S. Geological Survey said the first and more powerful quake was centered about