The Bill: Witness: Hit and Run

Part six of an eight-part story. The hit-and-run attack leaves Alisha Danniels too shaken and terrified to testify against Morientes and Fox, but she does identify the third man involved in Carly's death. Emma and Nate trace the vehicle and score a lucky bonus in identifying an ammunition seller who gives them the names of all the gun dealers on the Jasmine Allen estate