By Michael Hernandez
WASHINGTON (AA) - At least has been killed and several others wounded at during a mass shooting at high school in the state of Kentucky, an official confirmed Tuesday.
"Tragic shooting at Marshall County HS," the Governor Matt Bevin wrote on Twitter. "Shooter is in custody, one confirmed fatality, multiple others wounded."
Agents from the Bureau of Alcohol, Tobacco and Firearms are on the scene to assist first responders, the agency tweeted.
This is a developing story.