until you meet this huge and happy dog, today, saturday, until you meet this huge and happy dog, today, saturday, august 20th, 2011. captions paid for by nbc-universal television good morning, everyone. welcome to today on a saturday. i m lester holt. and i m amy robach. got to love that video. that s a whole lot of love. i d hate to see him angry. yes, you re glad he likes it. looks like a six-footer there. this video of the great dane and the airman has gone viral. it certainly brings a smile to your face. nice to start the program off with this. 150 pounds, you re going to love the name. his name is emmitt thunder paws. he was thrilled to see his owner return from a tour of duty overseas. both will join us live. call him e.t. for short. also remember the mystery of susan powell? the utah mom vanished back in 2009. her husband said he took their two children camping in a snowstorm, and then when he returned, susan was gone. well, this morning there may be a po