Share 'Haitians flee in fear as big aftershock hits'

PORT-AU-PRINCE, Haiti – The most powerful aftershock yet struck Haiti on Wednesday, shaking more rubble from damaged buildings and sending screaming people running into the streets eight days after the country's capital was devastated by an apocalyptic quake. The magnitude-6.1 temblor did not appear to cause major new damage in a city already nearly flattened by the Jan. 12 quake, but aid worker…