omar villa franco reports the man diplomats had been negotiating for days to save. >> japanese -- >> isis released this video claim to go show the beheading of japanese journalist kenji goto. in it the master manned with the british accent who appeared in similar execution videos stood beside goto holding the knife. >> the millitant delivers a message in english, to the japanese government. saying goto being executed because of japan's support for the war against isis. japanese prime minister, expressed outrage over the killing. he told reporters i feel indignation over this immoral and haneous act of terrorism. he also vowed japan will continue to provide humanitarian aid to countries fighting the terrorism. the japanese had been working with jordan to try to win goto's freedom n this video he is holding the picture of jordanian high lot isis captured last month. isis said it would spare the pilot's month and free goto in exchange for the release of would be suicide bomber held in jordanian prison. officials were ready to bargain but they wanted their pilot freed too and proof he wa