A 15-year-old boy was killed by a lightning strike as he attempted to protect his younger brother at the summit of Mt. Blue Sky in Colorado, according to his family.
The FAA said it would investigate and noted that regulations require that commercial aircraft be designed to withstand lightning strikes.
A teenage girl, who is nine months pregnant, and an 18-year-old man were hospitalized after the tent they were in was struck by lightning, officials in Indiana said.
A woman is speaking out following the tragic death of her boyfriend, who was killed by lightning at a New Jersey beach while trying to warn children at the beach of an approaching thunderstorm.
Beaches in the city of Laguna Beach were closed Sunday due to lightning in the area.
Beach access in Newport Beach, Laguna Beach and Seal Beach was closed temporarily until weather conditions cleared up.