On Valentine's day Mike Machacek, 50, was at work when his heart went into a lethal heart arrhythmia. His company's emergency response team used an AED and helped save his life.
On Valentine's day Mike Machacek, 50, was at work when his heart went into a lethal heart arrhythmia. His company's emergency response team used an AED and helped save his life.
On Valentine's day Mike...