Doctors caring for people with serious mental illness should be held responsible for putting "dangerous" people on our streets, according to the father of Grace O'Malley-Kumar, who was stabbed to death last year.Dr Sanjoy Kumar, whose daughter was killed by Valdo Calocane last year, condemned the "irresponsible" decision to discharge Calocane from specialist care.

Doctors caring for people with serious mental illness should be held responsible for putting "dangerous" people on our streets, according to the father of Grace O'Malley-Kumar, who was stabbed to death last year.Dr Sanjoy Kumar, whose daughter was killed by Valdo Calocane last year, condemned the "irresponsible" decision to discharge Calocane from specialist care.