allen pizzy, cbs news, paris. >> glor: president obama is in turkey at the g-20 summit. the focus was meant to bed global economy but now it's isis. and it has the president huddling with vladimir putin. margaret brennan is there. >> reporter: as world leaders stood for a moment of silence honoring the victims of the paris attack, the looming question was how to respond. president obama even consulted with russia's vladimir putin who has been reluctant to join the fight against isis despite losing over 200 of its citizens in a jet believed to have been blown up by an isis bomb. in a meeting with president of turkey, a country also hit by isis, president obama vowed to hunt down the perpetrators. >> the killing of innocent people based on a twisted ideology is an attack not just on france, not just on turkey, but it's an attack on the civilized world. >> reporter: officials say the fight against isis will now intensify. that includes more air strikes targeting the terror groups top leaders. greater intelligence sharing between the u.s. and european countries, and tighter

em ralts and qatar airways are the growing number of carriers avoiding that airspace, more from allen pizzy? cairo. >> the search area for victims has been widened and with it the mystery of what actually caused it. russian aviation officials say the debris is spread over nearly eight square miles. egyptian officials said the body of a child had been found nearly five miles from the main wreckage. there is every indication that the destruction occurred in the air, russian federal aviation head alexander neradko said at a high altitude. >> more than 100 russian emergency workers have been sent to the sinai to help in the search for victims and to examine debris. the detailed investigation will involve french, russian, egyptian and other officials according to strict international rules. one theory is the plane may have suffered structure failure, under a previous ownership, the airbus hit the runway at cairo tail first in 2001 and could have reached a critical poipt of weakness even though it underwent many inspections. the extent of the debris field has also focused more attention on the cl

allen pizzy, cbs news, bangui. >> glor: up next, deadly floods in texas, ice in oklahoma. where the storms are going next. and new pictures of the princess taken by the duchess when the cbs news continues. >> glor: it's a dangerous holiday weekend for much of the middle of the country, at least 14 people have died due to flooding in north texas and icy roads in kansas and oklahoma where officials have declared a state of emergency. ktvt meteorologist jeff jamison joins us, where are the storms headed next. >> still heavy rain in arkansas tonight, that rain will continue to spread to the ohio an tennessee valleys tonight and into monday. then we will watch snow on the northern end of this storm system. upper midwest, parts of iowa, nebraska, minnesota will pick up some snow, maybe up to a foot of snow in minneapolis on monday. highs in the 40s from chicago down to kansas city, just a cold rain there. now on tuesday, the system will move east. but it's just a rain event for the northeast on tuesday. no ice or snow. there will be cool temperatures in the 40s in boston, 50s in

. >> glor: allen pizzy, thank you. >> we're bringing in michael more rel-- morrell, former number two at the cia and cbs contributor. they're looking at similar planes for a potential mechanical issues but the isis affiliate in the sinai has claimed responsibility as you know. what do you make of that? >> so it's hard to say what the claim of credibility means at this point. this isis affiliate, jeff, has not made a lot t laims. so it's hard to judge whether they've got a tract rcord of making claims that turn out to be right or a tract record of making claims that turn out to be wrong. so i just don't put a lot of stock on the claim of credibility at this point. >> glor: is it at all real statistics to believe that a surface to air missile could hit a plane at that altitude? >> i don't think so. the type of air defense systems that can reach 30,000 feet are either fixed or they're mobile on trucks. it's'sy understanding t tt this particular isis group does not have that kind of capability. they have some surface to air missiles, some man pads that are portable but those kind of syste

allen pizzi has the details. >> the airliner came down in remote area of the rugged peninsula, and the military had to use helicopters to reach t the wreckage made it clear there could be no survivors. dozens of ambulances brought bodies, many of them reportedly burned, to morgue in cairo. the remains were flown home to st. petersberg. distraut friends and relatives have gathered at the airport there, showed photos and selfies sent bypass inning ers from their holiday inn resort town t among them, ten month old dorina, the youngest passenger on the plane. egyptian aviation official said the plane blast cruising at 31,000 feet when the pilot radioed he was having tech dag difficulties, and wanted to make an emergency landing at the nearest airport. and then contact was lost. flight trackers indicate that 23 minutes after take off, the a321 airbus was moving at a speed of 400 knotts. it suddenly dropped to 28,000 feet, and was dramatic sudden necessary slowed to speed of 93 knotts, barely 100 miles an hour. egyptian authorities said they had recovered both black box flight record earls.