Marine Donates Part of His Liver to Stranger, Sparking Love Story


When Chris Dempsey decided to donate part of his liver to save Heather Krueger's life, they were total strangers.

Your Playlist Expand Collapse

Full Episodes of Nightly News

Inspiring America

Keeping you Healthy

The Price You Pay

Nightly Films

Lester Holt
Award-winning journalist and anchor of "NBC Nightly News” and “Dateline NBC.”