Business News reports on five key events from September 29, 2026. The investigation into the Yakin case is expanding, with security sources identifying eight suspects in Sijoumi. Details surrounding the aggression against Yakin remain central to the unfolding events. A national march is being planned in response to recent developments. Additionally, the involvement of Abir Moussi is noted as a significant aspect of the day’s news. These five items represent the essential issues that marked the day’s news cycle in Tunisia.