CNN CNN International March 31, 2015 04:06:00
And workers have almost completed a trail to the crash site. right now the only way to get there is by helicopter. right now about 325 people have made that journey. this is the captain's family. they visited over the weekend. it is tuesday morning in switzerland. and there is still no word of a deal on iran's nuclear program. >> they have given themselves until midnight luzon, that's 6:00 in the u.s. talks may go beyond that deadline. >> reporter: as nuclear talks reached the end game, secretary of state john kerry shied away from predicting success. >> do you think you'll be able to get a ...