A 41-year-old man has been charged with offering to supply methamphetamine and selling cannabis.
They face a number of charges including murder and wounding with intent to cause grievous bodily harm.
The Parole Board has acknowledged she is "on the face of it, an untreated sex offender".
No authority was obtained from Heritage New Zealand before the vineyard works were undertaken.
Jaime Cooney will serve two and a half years in prison.
Two people were treated by paramedics.