A/HRC/WGEID/126/1 Information from the Government 86. On 3 December 2021, the Government transmitted information concerning one case that was clarified by the source. 87. In accordance with the Working Group’s methods of work, a copy of the case of Arabi Ali Ibrahim has been communicated to the Government of Denmark. Clarification based on information from sources 88. On the basis of information provided by sources, the Working Group decided to clarify the case of Arabi Ali Ibrahim, who was reportedly released after 11 days of detention without any legal proceedings. Libya Urgent procedure 89. Under its urgent procedure, the Working Group transmitted one case to the Government concerning Siraj al-Din al-Maqsabi, who was allegedly abducted on 22 November 2021 from the offices of Al-Hayat newspaper by four unknown individuals in civilian clothes and taken to an unknown location. Information from sources 90. Sources provided information on two outstanding cases, but it was considered insufficient to clarify them. Joint allegation letter 91. On 12 January 2022, the Working Group transmitted, jointly with other special procedure mechanisms, an allegation letter concerning the alleged lack of investigations into the killing and subsequent concealment and disappearance of the mortal remains of photojournalist Anton Lazarus Hammerl, a joint national of Austria and South Africa, on 5 April 2011, in the desert on the outskirts of Brega, in eastern Libya, which was reportedly carried out by troops loyal to Muammar al-Qadhafi.29 Mexico Joint prompt intervention letters 92. On 11 October 2021, the Working Group transmitted, jointly with other special procedure mechanisms, a prompt intervention letter concerning alleged attacks and threats against Paula Rojas Nieto, a member of the non-governmental organization Colectivo Buscadoras, an organization that brings together families of disappeared persons, located in the state of Guanajuato.30 93. On 7 December 2021, the Working Group transmitted, jointly with other special procedure mechanisms, a prompt intervention letter concerning alleged acts of criminalization and persecution against persons supporting victims of enforced disappearance, in particular against human rights defender Ana Lorena Delgadillo Pérez, journalist Marcela Turati and forensic expert Mercedes Doretti. 31 Observation 94. The Working Group notes with concern the increase, during the reporting period, in the allegations received concerning acts of harassment, threats and violence against family members and collectives searching for disappeared persons in Mexico, as well as the 29 30 31 See LBY 1/2022. See MEX 16/2021. See MEX 20/2021. 15