UNRWA chief denies knowing that suspended employee was Hamas leader in Lebanon ReutersHamas Leader Killed in Lebanon Was Also a U.N. Staffer The Wall Street JournalVideo: Beirut Residents Stunned as Israeli Strikes Hit City Center The New York TimesHamas leader in Lebanon killed in airstrike as Israel kills 7th Hezbollah commander CBS NewsIsraeli strike kills Hamas commander in Lebanon, 3 Palestinian militant leaders killed in separate strike Fox News