By . The gravesites of the four Filipinos kidnapped and executed by ISIS six years ago were finally located on Monday (Photo: Philippine Embassy). London, 3 March 2021: The gravesites of four Filipino oil workers who had been kidnapped and later executed by ISIS in Derna, Libya, six years ago were finally located, the Philippine Embassy in Libya informed Libya Herald. The gravesites were located on Monday with the help of the eastern Libyan authorities. “After six long years, the families of our four kababayan will finally find closure,” Embassy Chargé d’Affaires and Head of Mission Elmer G. Cato said. “We are indebted to our Libyan friends for making this possible.”