A 10-hour siege in Kinglake has ended.
A man barricaded himself inside a house on Mountain Home Road about 8pm on Tuesday after police arrived to speak to him about an investigation.
It was believed the man was brandishing a gun.
Officers from the critical incident response team spent the night negotiating with the man until he surrendered about 6am on Wednesday.
The man was taken to hospital with self-inflicted injuries. No police officers were injured.
Anyone needing support can contact Lifeline on 13 11 14 or MensLine on 1300 789 978.
This story first appeared in The Age