Three Days of National Mourning Declared in Greece after head-on train collision

National mourning was declared for three days in the Tempi region of Greece after a head-on train colliison caused the death of 36 people. The accident involved a head-on collision between a freight train and a passenger train, with most of the passengers being university students. Public events were cancelled, and political campaigns were suspended. The cause of the accident is still under investigation.