Retired colonel says killing of Hamas political leader in Iran could r… CNN 0 104 07.31 14:00 https://www.youtube.com/watch?v=BRONWoEBwLg + 194 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 19 Retired colonel says killing of Hamas political leader in Iran could result in ‘major escalation’