Swiss authorities have classified a stabbing incident at Winterthur train station, located near Zurich, as an 'act of terrorism.' The attack occurred on May 28 at approximately 8:30 a.m., resulting in three injuries: one person suffered serious wounds while two others sustained moderate injuries. Mario Fehr, the security director for the canton of Zurich, emphasized the severity of the situation, recalling a similar incident involving an Orthodox Jew in Zurich-Wiedikon. The 31-year-old suspect, who was arrested shortly after the attack, is a Swiss citizen born in 1994. He had recently returned to Switzerland from Turkey, where he had lived for two years. Authorities noted that the suspect had been treated at a psychiatric clinic prior to the incident and was released just a day before, raising concerns about the decision to deem him not a threat. Swiss President Guy Parmelin expressed his shock and dismay over the attack, highlighting the emotional impact it has had on the nation.