A security source at the Directorate of Documentation and Information, who asked to remain anonymous, confirmed Friday that Ansar Bayt Al-Maqdis terrorist group claimed responsibility for Arish's bombing, which resulted in the death of an officer and a soldier. The source told Al-Bawaba News that the security services monitor Abu Osama Al-Ansari, who claimed responsibility for the bombing through his Facebook account. He added, that the security services are keeping track with the digital footprint of Al-Ansari that revealed that he lives in Turkey.