Graves of US WWII servicemen unearthed on Pacific island

This June 1, 2019 photo provided by History Flight shows graves of U.S. servicemen under the water table in Tarawa, Kiribati. A nonprofit organization that searches for the remains of U.S. servicemen lost in past conflicts has found what officials believe are the graves of more than 30 Marines and sailors killed in one of the bloodiest battles of World War II. (Eric Albertson/Defense POW/MIA Accounting Agency/History Flight via AP)

HONOLULU — An organization that searches for the remains of U.S. servicemen lost in past conflicts found what officials think are the graves of more than 30 Marines and sailors killed in one of the bloodiest battles of World War II.