Answer
Mughniyeh was killed in Damascus, Syria, on February 12, 2008. He was assassinated by a bomb that was planted in his car. The attack was carried out by Israel's Mossad intelligence agency. Mughniyeh was a senior Hezbollah commander and was responsible for a number of attacks against Israel, including the 1992 bombing of the Israeli embassy in Buenos Aires, Argentina, which killed 29 people.