When someone’s heart stops beating, correctly performing high-quality cardiopulmonary resuscitation, or CPR, can save that person’s life. Do you know how to perform CPR? Is your training up-to-date?

A UPMC CPR instructor is now spreading awareness with a message that could save others.

This all unfolded Friday night on a United Airlines flight from Orlando to Los Angeles. When Tony Aldapa saw the man in grave condition, he used his EMT training to try to save him by performing CPR, ...