Transcript for Man trying to capture wedding proposal takes video of himself
finally tight here, America strong. And a grandfather who Hase what we've one. This is a very pudgrandfather who had just met young couple on a t-seeing tram in Albuquerque. So excited that the boyfriend was AUT to propose. So, 71ear-old John didn't want to mis it. The problem, and we've alle it, his phone was stuck on selfie , That's so co Repor his video isentirely of himse and we loved Oh, congratulations. Rep the crowd cheering, she said yes -- trust us. Grandphn in new Mo with his grandchildren,aden a Cole. They were in line W they met that young couple. You can see the man on the left in P and his fiance grandpa John was stunned as he watched that proposal unfold. I wanted to tell you S bad. Reporter: So proud, he W about to tell thepl G the whole thing. But then, youanr family captured himself. Backwards, you were filming your face the E time. Reporter: And John telling us night, he's N ashamed, because H video brought smil ou know,he best thg bit is Thate can chuckle, but it put a lot ofmiles on a lot of people's faces. Reporter: But tonight, grandpa John is still looking for that mystery couple. If you're out there - That's so beautiful. Reporter: He S congratulations. Thank you,grandpa John. We needed that smile. I'm David mu hope T see you right bk he tomorrow.
This transcript has been automatically generated and may not be 100% accurate.