P215 ORACLE 215 Wed25 Jul ITV 2305:21    POLICE HUNT HITMAN  Police are hunring an underworld hitman thought to have carried out up to 17 killings. The man, described by detectdwfs as a psychopath, is missing from his home and f—| have fled abroad. He is wantfd in connection with the disappearancf of London gangsrfr George Brett and hes 10MySar-old son, Terry. The man is said to have once sralked and killed a stranger after a row with him in queue. It"ts feared that he may try to kill security men who could implicate him in a £49,000 robbery in Hertfordshire.