NEW : At least four people are killed and At least four injured in a large blast in Lebanon , state media say . `` It is deeply distressing to have to condemn yet another appalling act of terrorism , the latest in the number which have killed and injured so many innocent people in this country , '' he said . U.N. representative in Syria condemns `` yet another appalling act of terrorism '' The neighborhood hit by the car bomb is known as a U.N. stronghold . Tensions are rising in Lebanon ; many are angered by Hezbollah 's role in Lebanon 's conflict .
NEW : At least four people are killed and At least four injured in a large blast in Lebanon , state media say . U.N. representative in Syria condemns `` yet another appalling act of terrorism '' The neighborhood hit by the car bomb is known as a U.N. stronghold . Tensions are rising in Lebanon ; many are angered by Hezbollah 's role in Lebanon 's conflict .