Hamas has said its leader Ismail Haniyeh has been killed while staying in Tehran, Iran. He was killed in an air strike at about 2:00 local time, according to reports. The group blames Israel for the attack - Israel has yet to respond but has previously vowed to eliminate Hamas's leaders. Haniyeh's death came hours after Israel said it killed a senior Hezbollah commander in a strike in the Lebanese capital Beirut.Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #Hamas #Iran #Israel #BBCNews