The family of a boy with blood cancer is giving it one last shot with a final bone marrow drive in hopes of finding Aden Knar and another boy a match.
KCPQ; Kaylub Fawley via CNN
Instagram/Nate3914; KGO; KRON; KIRO RADIO; Pool; CNN
KSNV, family photos
KOMO; family photos via CNN
KOCO, Photos/Frankie Merlos
Paramount Pictures via CNN
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