Watch Clip
Brain Wars: Jose Barco
1m 36s
Despite brain trauma, he pestered his doctors to declare him fit for duty
FRONTLINE explores and illuminates the critical issues of our times - from business and health to social issues, politics and war.
Video description: FRONTLINE takes you inside the politics and the power of the NRA. "Gunned Down: The Power of the NRA" premieres Tues., Jan. 6 on PBS and online at pbs.org/frontline.
Check out the new streaming service from Cascade PBS, which pairs your PBS favorites with an ever-growing selection of TV series and films from around the world. Enjoy dedicated mobile and TV apps.