Colombia quake death toll tops 250 as rescuers race to find survivors

Rescue crews dug through mountains of rubble in western Colombia, shouting for quiet so they could listen for survivors still trapped under the buildings that collapsed in a powerful earthquake estimated to have killed at least 250 people.

The 7.4-magnitude quake, the most devastating to strike Colombia this century, tore through its coffee-growing heartland early on Monday, leaving apartment blocks, homes, schools and health centers cracked, leaning or flattened....