recovered at the scene. quickly, it became a terrorism enquiry. the investigation is in its very early stages and is being led by officers from the specialist counter terrorism command. we made it clear at the time of the incident that we did not believe there was any immediate further threat to anyone else in the area. sir david was a committed roman catholic and tonight, at a specially arranged mass in the catholic church just down the road, they were paying tribute to a highly respected politician, murdered while meeting the people he served. chariots of fire is played on piano. daniel sanford, bbc news, leigh—on—sea. the numerous tributes paid to sir david have come from across the political spectrum. and his death has led to renewed questions about the safety of mps, five years after the murder of another mp, jo cox, who was killed while on her way