DAMASCUS, Va. (AP) — Witnesses described a frantic scene and close calls after an elderly driver plowed into dozens of hikers marching in a small Virginia mountain town's parade. Investigators were looking into whether the motorist had suffered a medical emergency before the accident.

BRIDGEPORT, Conn. (AP) — Investigators will look closely at a broken section of rail to see if it is connected to the commuter train derailment and collision outside New York City that left dozens injured, as the focus begins to shift toward cleanup and rebuilding ahead of challenging times for travelers and commuters along the Northeast Corridor.

LIBREVILLE (Reuters) - African military chiefs agreed on Saturday to more than double the size of a regional peacekeeping force deployed in Central African Republic, where authorities have struggled to contain violence after a rebel takeover. Thousands of fighters from the Seleka rebel coalition led by Michel Djotodia marched into the capital Bangui on March 24, forcing President Francois Bozize to flee to neighbouring Cameroon. Djotodia, a former civil servant, was later named interim president by parliament and asked to lead the country to elections within 18 months. ...