Attacker Linked to Salafist Group and ISIS Fighters

Berlin police are conducting new searches in the Tiergarten district following a terrorist attack during the Christopher Street Day (CSD) celebrations on July 29, 2026. Investigators identified the perpetrator as a member of a Salafist group and recovered a video on a mobile device in which the Islamic State (IS) claims responsibility for the incident.

The investigation into the attack has revealed familial links between the assailant and known militants. According to police reports, two cousins of the suspect, identified as Abdul Ballout, were apparently fighters for the Islamic State.

Evidence of Islamic State Affiliation

Authorities confirmed that the attacker belonged to a Salafist group, a hardline interpretation of Islam that often seeks to implement a strict legal system. The discovery of an IS-claiming video on the suspect’s phone provides a direct link to the terrorist organization, according to police sources.

The search of the Tiergarten area is part of an effort to secure further evidence and determine if the attacker had accomplices or a local support network. Police are focusing on the logistics of the attack and the movement of the perpetrator leading up to the CSD event.

Family Ties to Militancy

The profile of the suspect includes significant ties to international terrorism through his family. Investigators found that two cousins of Abdul Ballout had served as fighters for the Islamic State, indicating a familial connection to the group’s operational activities in conflict zones.

This connection is being analyzed to determine if the attacker received training, funding, or specific directives from these relatives or other IS operatives.