A search is underway at the Grand Canyon for a New Jersey man who went missing there early last week. Thomas Daniel Gibbs, 35 of Freehold, was last heard from around noon on July 22, according to a press release from the National Park Service.

Thomas Daniel Gibbs, a 35-year-old man from Freehold, N.J., last contacted his loved ones on July 22 during a trip to Grand Canyon National Park. He's been missing ever since.

A USA TODAY analysis found more than 600 fires that burned at least partly inside national parks in the past four decades.