Experts said a school shooting involving a 6-year-old is extremely rare, although not unheard of, while Virginia law limits the ways in which a child that age can be punished for such a crime.

No students were injured in the shooting at Richneck Elementary School, police said.

No students were injured in the shooting at Richneck Elementary School, police said.

The teacher — a woman in her 30s — suffered life-threatening injuries.

The teacher — a woman in her 30s — suffered life-threatening injuries.

Her condition had improved somewhat by late afternoon, Newport News Police Chief Steve Drew said.

Her condition had improved somewhat by late afternoon, Newport News Police Chief Steve Drew said.

“We did not have a situation where someone was going around the school shooting,” Drew told reporters, later adding that the gunshot was not an accident.

Drew said the student and teacher had known each other in a classroom setting.

Drew said the student and teacher had known each other in a classroom setting.

He said the boy had a handgun in the classroom, and investigators were trying to figure out where he obtained it.

The police chief did not provide further details about the shooting, the altercation or what happened inside the school.