Three years have passed since four men accused of the serial killing of six Roma people, on ethnic grounds, were arrested.

BBC: Hungary's rawest nerve: Learning to love the Roma

The Homicide Review Advisory Group said a so-called mercy killing attracted the same mandatory life penalty as serial killings and it said it wanted sentencing for murder to be discretionary.

BBC: Murder: Life sentence unjust, says lawyers' group

Earlier the Homicide Review Advisory Group said a so-called mercy killing attracted the same mandatory life penalty as serial killings and it said it wanted sentencing for murder to be discretionary.

BBC: Lord Chief Justice urges free vote on murder reform