Russian subway stations reopen after bomb threat

Four subway stations in St. Petersburg closed Tuesday following a bomb threat, the day after a bomb killed 14 people and wounded dozens.Russian news agencies on Tuesday quoted the subway administration that full service on all lines and at all stations was restored by early afternoon.The Sennaya Square station in the city center was cordoned off on Tuesday, and commuters were told via a PA announcement that three more stations have also been closed down.A bomb went off on a subway train under Ru