Detectives have carried out further arrests in connection with the investigation into the death of Alison McBlaine this morning (Monday, January 26th).
A 27-year-old woman and a 62-year-old man were arrested on suspicion of two counts of conspiracy to murder.
A 25-year-old man was also arrested on suspicion of assisting an offender and arson.
They were arrested at addresses in Clayton-le-Moors and Preston and remain in Custody
A spokesperson for Lancashire Police said: "Detectives have arrested three more people in connection with the death of Alison McBlaine last year."
Ms McBlain, 36, was fatally injured after a Fiat Punto Grande mounted the pavement in Whalley Banks, at the junction with Pearson Street, at 7.45pm on November 19.
A second pedestrian, a man aged 26 from Blackburn, also sustained serious injuries in the collision.