A woman in critical condition after being shot in the south of the state.
A 31-year-old woman was on a highway property in Cobb Highway, Pretty Pine, north of Deniliquin, with five others shot in the head.
Attended emergency services, the women were taken to Deniliquin Hospital and airlifted to the Royal Melbourne Hospital in critical condition.
Police arrested a 32-year-old man, the woman's husband, at the Murray River Police Station and took her to the Deniliquin Police Station, where he was involved in the investigation.
The police spoke to four other witnesses, two men and two women.
The circumstances surrounding the incident are still under investigation, including an accidental shooting.
The crime scene has been created and is under review by the specialized police.