Three people have been killed in the Grand Canyon after a tour helicopter crashed.
Authorities say six passengers and a pilot were on board at the time.
Four others are hurt.
An investigation into what caused the crash is underway.
Rescuers continue to work to reach survivors of horrific Grand Canyon helicopter crash https://t.co/plWFC9kpgk pic.twitter.com/U0Yj1o6Xp7
— Daily Mail US (@DailyMail) February 11, 2018
A tour helicopter carrying seven people on board crashed in the Grand Canyon, killing three people and injuring four others. https://t.co/bxpffeA2q6 pic.twitter.com/7FvYKekFg5
— NBC Bay Area (@nbcbayarea) February 11, 2018
Featured image credit: AZCentral.com