serious about improving relations. the delegation was aboard that plane. one family disappointed, two others rejoicing at the final release of their loved ones. back to you. >> dozens of isis defectors airing their disillusionment with the terrorist group. a research organization in london detracts radicals, says 58 former isis members have taken the unusual risk of publicly criticizing the extr e extremist group. many of them saying they disapprove of the indiscriminate killing of hostages and civilians. they don't like the hostility toward other sunni rebel groups that oppose the assad regime in syria. pope francis is set to lead a mass in cuba and fly to santiago for meetings with bishops. there's the big picture, the meeting everybody was speculating on, the meeting with fidel castro.