Lebanese premier resigns, plunging nation into uncertainty

Lebanese Prime Minister Saad Hariri, left, arrives for a mass funeral of ten Lebanese soldiers at the Lebanese Defense Ministry, Sept. 8, in Yarzeh near Beirut, Lebanon. Lebanese prime minister Saad Hariri has announced he is resigning in a surprise move following a trip to Saudi Arabia. (Hassan Ammar/AP photo)

BEIRUT — Lebanese prime minister Saad Hariri resigned from his post in a televised address from the Saudi capital Saturday, accusing Hezbollah of taking the country hostage, in a surprise move that plunged the nation into uncertainty amid heightened regional tensions.