good morning. missing a yale university student vanishes just days before her wedding. now her des pratt fiance is helping the fbi with the search. whodunit? andy warhoportraits of muhammad ali, dorothy hamill, o.j. simpson disappr from a llecr s ho. a reward is up forgrabs. andonster snake. a stunning find in florida. imagine seeing this in your neighbor s back yard. tus out the giant python is a pet and the owner is fighting to get her back. today, saturday, september 12th, 09. captions paid for by nbc-universal television > and welcome to today on this saturday morning. i m amy roch. i m peter alexander sitting in for lester holt. he s taking some well-desved time off. the end of t summer, we said take a weekend. good for him andood for us. we reappy to have you. thank you. quite day with snakes on e horizon. she is 18 feet long, incredibly 400 pounds. she is also a family s pet. her name is delilah. she s been living in the back yard of an orlando, orida