Rocket fire and Israeli strikes test ceasefire

Lebanon (MNN) -- An Israeli airstrike targeting a Hezbollah official killed four people in Lebanon's capital on Tuesday. Israel says the targeted official was helping Hamas plan an attack on Israeli civilians.It was Israel's second airstrike in Beirut in five days, straining the U.S.-brokered ceasefire that ended last year's devastating conflict. Heart for Lebanon’s Tom Atema calls the ceasefire “very tenuous at best; there is a lobbying of shells back and forth almost every day.”Meanwhile, Leba