Authorities are investigating the motive behind a mass shooting at an In-N-Out Burger in Idaho that occurs over the weekend. Multiple outlets report that a 24-year-old man opens fire at the fast-food restaurant, killing three people. Early reports list additional victims among the injured, with figures varying between sources as the casualty counts are updated; one report states seven people are wounded, while another indicates two people are injured at an earlier stage. Authorities also report that the suspected shooter is deceased, with at least one account saying he kills himself. Police and investigators continue to work on the case, including efforts to understand why the attack happened. The FBI is described as assisting the investigation. Local police issue safety guidance, asking residents and visitors to avoid the area while officers and first responders work. Officials have not publicly released a confirmed motive, and authorities continue gathering information and details about the incident.