A 14-year-old and two 13-year-old males have been arrested for the aggravated assault and stabbing of a youth in Palmerston on Wednesday 2 October, 2019.
The youth were charged with unlawfully cause serious harm and engage in violent conduct.
All three males are due to appear in court on Tuesday 15 October, 2019.
Enquiries are still continuing into the incident.
Police are calling for anyone with information to contact them on 131 444 or report anonymously via Crime Stoppers on 1800 333 000.