The police watchdog is to investigate Essex Police response to events leading to the death of a 28-year-old man who was struck and killed while walking along the A12 near Chelmsford.The force received three 999 calls between 3am and 3.40am on October 30, indicating three different locations for a pedestrian on the carriageway.The Independent Police Complaints Commission said officers in a police vehicle then searched a stretch of the A12, but were unable to find...
