She collapsed at the finish line and died that evening of what the medical examiner later deemed cardiac arrhythmia linked to exhaustion and dehydration .
Cameron ran the half marathon March 16 , 2014 , with her friend Abby Donelson .
friend collapsed at the finish line and died that evening of what the medical examiner later deemed cardiac arrhythmia linked to exhaustion and dehydration .
Cameron ran the half marathon March 16 , 2014 , with her friend Abby Donelson .