Lebanon's Hariri visits UAE as home crisis escalates

By Angus McDowallBEIRUT (Reuters) - Lebanon's outgoing prime minister, Saad al-Hariri, made a brief visit to the United Arab Emirates from Saudi Arabia on Tuesday despite a deepening crisis back home and a rise in regional tensions triggered by his surprise resignation.Hariri announced his resignation on Saturday during a visit to his ally Saudi Arabia and has not yet returned to Lebanon.