Abu Osama al-Masri

Muhammad Ahmad ’Ali al-Isawi, known as Abu Osama al-Masri () (1973-June 2018) was an Egyptian scholar and leader of the Islamic State branch in the Sinai Peninsula, known as Wilayat Sinai.
History.
He is believed to have been born in north Sinai and grew up in Sharqiya in the Nile Delta. His kunya means 'father of Osama, the Egyptian'.
As of 2015, Abu Osama is said to be 42 years old. He is reported to have been a clothing importer who studied at al-Azhar University, a top Sunni institution in Cairo.
Prior to the 2011 Egyptian revolution he is believed to have been imprisoned for some time.
In October 2014, he is believed to have traveled to Syria with about 20 followers when security forces clamped down on militants after former Egyptian President Mohamed Morsi was deposed in the 2013 Egyptian coup d'état.
Abu Osama was a member of Ansar Bait al-Maqdis, the previous name of the group that pledged allegiance to the Islamic State.
On a propaganda video created by ISIS-Wilaya Sinai on the 15th of November 2018, the group released a voice recording by him whilst confirming his death.
Islamic State in Sinai.
For much of his time in the group he served as head media spokesman.
In May 2015 a recording surfaced where Abu Osama called for attacks against Egyptian judges, saying: "It is wrong for the tyrants [judges] to jail our brothers, Poison their food... surveil them at home and in the street... destroy their homes with explosives if you can."
In the summer of 2015 they released a video showing the beheading of four Bedouin people, whom they accused of passing information to Israeli spies to assist in drone strikes. They have also conducted raids into Israel including an attack on the tourist area of Eilat and a gas pipeline.
In November 2015, he became a person of interest in the downing of Metrojet Flight 9268. He claimed responsibility saying “We are the ones who downed it [Metrojet Flight 9268] by the grace of Allah, and we are not compelled to announce the method that brought it down.”
He became leader of Wilayah Sinai in August 2016. A video titled "The Path of Rationality From Darkness to Light" claimed he was killed in June 2018 during an airstrike.