Policeman Warren Blue and an unidentified man were last evening shot dead after they committed a daring robbery at a Montrose supermarket during which they gun butted and shot the 53-year-old proprietress.
Blue, along with two others, had been charged with the 2012 murder of Agricola youth Shaquille Grant but he mysteriously vanished before he could be placed before the court.
Blue was first to be cornered and killed by the members of a security firm while the unidentified man was
