Qatar condemns ‘criminal assault’ as Israel launches airstrikes against Hamas leaders in Doha – Middle East crisis live

Ceasefire negotiators from militant group reportedly survive attacks

Dan Sabbagh is the Guardian’s defence and security editor

Fifty-one Israeli arms makers and the US defence giant behind the F-35 fighters used to bomb Gaza are among the 1,600 exhibitors at the biennial DSEI trade show that begins in London’s Docklands on Tuesday.