Lorenzo Simon , 19 years , forced tenant Michael Spalding to decorate his flat . But following an argument , Mr Spalding was stabbed and dismembered . Simon found guilty of murder and has been jailed for minimum of 34 . Girlfriend Michelle Bird jailed for two and a half years for assisting an offender - but acquitted of murder .
Lorenzo Simon , 34 , forced tenant Michael Spalding to decorate his flat . But following an argument , Mr Spalding was stabbed and dismembered . Simon found guilty of murder and has been jailed for minimum of 19 years . Girlfriend Michelle Bird jailed for two and a half years for assisting an offender - but acquitted of murder .