Remains of 6 people found after Hawaii tour helicopter crash

This photo provided by the Hawaii department of Land and Natural Resources shows an area over Napali Coast State Wilderness Park where search and rescue searched for the tour helicopter that disappeared with several people aboard on Thursday. (Dan Dennison/Hawaii DLNR via AP)

In this photo released by the U.S. Coast Guard, a coast guard vessel searches along the Na Pali Coast of Kauai. (Lt. j.g. Daniel Winter/U.S. Coast Guard via AP)

Authorities say the helicopter’s owner called for help about 45 minutes after the chopper was due back from a tour of Kauai’s Na Pali Coast on Thursday evening. (Dan Dennison/Hawaii DLNR via AP)

This photo provided by the Hawaii Department of Land and Natural Resources shows a Coast Guard search and rescue team looking over Napali Coast State Wilderness Park Friday for a tour helicopter that disappeared Thursday with seven people aboard. (Dan Dennison/Hawaii DLNR via AP)

In this photo released by the U.S. Coast Guard, Coast Guard Cutter William Hart moves toward the Na Pali Coast on the island of Kauai. Authorities say wreckage of the helicopter has been found in a mountainous area on the island. (Lt. j.g. Daniel Winter/U.S. Coast Guard via AP)

HONOLULU — The remains of six people have been found after a helicopter on a tour of one of the most rugged and remote coastlines in Hawaii crashed at the top of a mountain on the island of Kauai, authorities said.