Police leading the investigation into the Huntingdon train attack suspect are probing other knife-related incidents which took place in the days before almost a dozen people were stabbed in the terrifying incident at the weekend. In a statement released today, the British Transport Police (BTP) confirmed it has taken "primacy" of the investigation into the horror attacks on Saturday, November 1 that left 11 people injured. Anthony Williams, 32, has been charged with multiple offences following