SACRAMENTO, Calif. — The Coast Guard suspended the search for survivors of a downed Coast Guard C-130 Hercules airplane and Marine Corps AH-1 Super Cobra helicopter 15 miles east of San Clemente Island, Calif., at 9 a.m., Sunday, Nov. 1, 2009.

The Coast Guard first received word of the collision at 7:10 p.m. Thursday. Coast Guard, Navy, and Customs and Border Protection crews participated in the search.

There were seven crewmembers aboard the Coast Guard plane, and two aboard the Marine Corps helicopter. The multi-agency search involved more than 20 search and rescue assets and covered an area of more than 644 square miles for 63 hours.

The search and salvage efforts will be handled by the U.S. Navy.

The cause of the crash is under investigation.

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