has gone missing while on holiday on the greek island of symi. and it's lift—off as spacex launches its latest rocket, the biggest in the world. hello and a warm welcome. you are watching bbc news with me, frankie mccamley. world leaders and some of the last surviving veterans havejoined in france, to commemorate the 80th anniversary of d—day. on 6june 1944, along sword, juno, gold, omaha and utah beaches, tens of thousands of troops took part in the largest ever seaborne invasion. it helped drive nazi forces from france ahead of germany's eventual defeat the following year.