In the US, a Michigan woman has become the first parent convicted of manslaughter over their child's shooting.

Ethan Crumbley is serving life in prison for killing four classmates in 2021.

Today his mother, Jennifer Crumbley, has been found guilty of negligence in letting her son have a gun, and ignoring warnings signs of his mental health.

US correspondent Dan Mitchinson says this case was the first to address who bears responsibility in a school shooting.

LISTEN ABOVE