<sod >Student Rezgui walked onto the beach near Sousse holding an umbrella and a Kalashnikov on Friday before he began firing at tourists, killing at least 15 Britons, though unofficial reports suggest the number could be as many as 30.Â  He was shot and killed by police at the scene.< eod>< sod > Student Seifeddine Rezgui walked on to the beach near Sousse holding an umbrella and a Kalashnikov on Friday before firing at tourists, killing at least 15 Britons - though reports suggest the number could be as many as< eod>