What would happen to a child under 14 who committed a violent crime in Norway?

I know they would be under the age of criminal responsibilty, so they couldn't go to jail. So what would happen? If a 13-year-old committed murder, would they be taken away from their parents, go into care, go to a hospital...?

I'm very curious; thank you for your answers!

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).