us. >> well, i think it's one of the great unsolved mysteries in climbing and mountaineering george mallory and standard irvin were on an expedition in 1924. and there's always been a big question on whether or not they were actually the first climbers to reach the summit of mount everest. and they disappeared on the summit day. >> all right, thank you so much, jimmy, can fascinating stuff change that could send shockwaves through all of all groups. the girl scouts, that's next love because of asthma get. >> back to better breathing with the sanra an add-on treatment for eosinophilic asthma that is taken once every eight weeks to senora is not presented breathing problems or other us insular conditions allergic reactions may occur, don't stop your asthma treatments without talking with your doctor, tell your doctor if your asthma worsens, headache and sore throat me occur. tell your doctor if you have a parasitic infection step back out there with his nra secure doctor, if it's right for you, we all need fiber for our digestive health, but less than 10% of us getting up each day. good thing

team worki icstitched with name of famed climber sandy irvine.agirvine a mallory, were at the question of whether they gei had of georgarly thrua y looking for them. me cara that could have proof of s >> david: a stunningisco a city commission scathingpo ons respondingvi going ond it's >> commercial real of downtown n francisc are counting on for the cits>> d town. what you cya patel. i'll let you know ifw d z