Four soldiers were killed on Monday in three separate battles with Hizbullah terrorists. One, 22-year-old Staff Sergeant Malko (Moshe) Ambao of Lod, was killed Monday morning in a fierce exchange of gunfire with Hizbullah terrorists. Two other soldiers - Maj. Yotam Lotan from Kibbutz Beit HaShitah and Sgt. Noam Meirson, 23, of Jerusalem - were killed in a later incident when a rocket hit their tank nearby. Still later, an anti-tank rocket hit an IDF force in the village of Debl, killing First Sgt. Philip Mosko, 21, of Maaleh Adumim and lightly wounding five soldiers