Crystal Sale : I walk into the hospital … saw my daughter there … And I watched them do CPR and … I'll never forget that.   On Oct. 7, 2022, as Crystal Sale arrived at the hospital bedside of her daughter, Katlyn Lyon Montgomery. She knew the two people she needed most. Erin Moriarty : And would you say your sisters have really stepped up for you? Crystal Sale : Absolutely. … I don't know what I'd done without my sisters. The oldest of the sisters, Sherry Cox, was taking care of Katlyn's then-4-