Don Beech 's actions led to seven CID detectives removed from Sun Hill and introduced six new characters .
After killing Boulton , Beech fled to Australia giving way to two spin - off programmes , Beech on the Run and Beech is Back .
Beech   's actions led to seven CID detectives removed from Sun Hill and introduced six new characters .
After killing Boulton , Beech fled to Australia giving way to two spin - off programmes , Beech on the Run and Beech is Back .