UNIONTOWN — A 10-year-old accidentally shot his grandmother after getting a gun in a Western Pennsylvania church, police said.

According to authorities, the boy obtained the weapon after breaking into a lockbox inside the Solid Rock Ministry Church on Thursday night.

Police said the child began firing the weapon outside the church while people were inside.

The grandmother was shot twice and police said she was expected to survive.

No one else was injured.

Authorities were expected to file charges against the child.