Evening. Well see you in half an hour at 6 00. Tonight, breaking news. The showdown between the u. S. And iran. After iran shoots down a u. S. Navy drone. Tonight, right here, the new u. S. Surveillance showing the massive 100 Million Drone as big as the wingspan of a 737, plummeting from the sky. Hit by the iranians, they say it was in iranian airspace. The u. S. Says thats not true. And tonight, President Trump now saying maybe iran made a mistake. That it could have been someone, quote, loose and stupid. And breaking now as we come on the air, what were now learning after an Emergency Meeting in the Situation Room. Martha raddatz and mary bruce standing by live. The stunning turn tonight in the War Crime Trial of a former navy s. E. A. L. , accused of murdering a prisoner. A fellow navy s. E. A. L. Taking the stand today and telling the court, i was the one who
murdered the prisoner. The courtroom shocked, prosecutors yelling. Were tracking a major storm system up and down the east
erik harstad. and tonight, they wanted to share the news here. hey, david. this is erik and montana. reporter: checking in from camp sunshine. we wanted to let everybody know that we re getting married. yay! reporter: two young cancer survivors, now helping young people facing that same battle. and montana hoping this new development inspires them, too. i m not walking through the doors as a patient anymore. and i get to be an idea of hope and inspiration for other kids. congratulations, montana and erik, you are an inspiration. thanks for watching. i m david muir. i hope to see you right back here tomorrow night and first thing on gma. good night. she was a natural born leader. she always had a smile on her