NYC marathon runner collapses two miles from finish, dies from 'extremely rare' condition

Dr. Devi Nampiaparampil of the NYU Langone School of Medicine discusses rhabdomyolysis warning signs following the tragic death of an NYC marathon runner.

Dr. Devi Nampiaparampil of the NYU Langone School of Medicine explains rhabdomyolysis warning signs after a runner dies two miles from the NYC marathon finish.