A police officer raced to an emergency and found a man gasping for air on the side of a road. She pulled out a LifeVac, the suction cup device that has saved so many lives, to unblock his airway.

Funeral services were held Friday for 6-year-old Gunnar Hyatt. His family says he died after breathing in helium from balloons used to celebrate his birthday days before. Lots of people use balloons ...