By RNZ
Police have launched an investigation into a Masterton assault that has left a three-month old baby with critical injuries.
In a statement, officer in charge of the investigation Detective Senior Sergeant Barry Bysouth said police were called to an incident at a residential Masterton address shortly after 8.30pm on Thursday.
A three-month-old baby was found at the address with critical, non-accidental injuries.
Ambulance staff immediately transported the child to Masterton Hospital and then on to Starship Children's Hospital in Auckland.