Aaying News Today

Spread out over six miles. >> every inch is going to be scoured by investgative teams trying to figure out how a plane could cash security checks as this did moments before it crashed after takeoff. we are covering the story from around the world. we begin with senior international correspondent arwa damon. we want to know what officials there are shag aaying and makin these claims by isis militants that isis shot down this plane? >> reporter: both russian and egyptian authorities at this stage ...