Israel's hunt for Hamas's elusive new chief Sinwar

Israeli commanders believe Sinwar, 61, is hiding in a labyrinthine maze of tunnels that Hamas has built under the Gaza Strip over the years. In December, Prime Minister Benjamin Netanyahu announced that the army had surrounded Sinwar's house, but since then there has been little to no information on his whereabouts. "There are many unanswered questions," said Michael Milstein, an Israeli analyst and former adviser to the defence ministry. "I am quite sure that there are lots of places that he can hide in...