Supporters of Lebanon's two main Shiite groups Hezbollah and Amal clashed with security forces and set fires to cars in the capital early Tuesday, angered by a video circulating online that showed a man insulting Shiite religious and political figures, heightening sectarian tensions.. A group of young men, apparently supporters of Hezbollah and the Amal Movement, led by parliament Speaker Nabih Berri, set at least three cars on fire and ...