Israel says strike killed elite Hezbollah unit field commander 

beirut — A field commander in Hezbollah's elite Radwan Force was killed in an Israeli strike on south Lebanon, the Israeli military and two security sources said Thursday, the latest senior member of the group to be killed in months of tit-for-tat strikes across the border with Israel.   Habib Maatouk had replaced another commander in the elite unit, Ali Ahmed Hassin, who was killed in April in an Israeli strike, the security sources said.   The Israeli military said it had killed a Radwan Force...