How Did Sean Sellers Die?

Sean Richard Sellers was an American serial killer and one of 22 people in the United States since the reinstatement of capital punishment in 1976 to be executed for a crime committed while under the age of 18, and the only one to have been executed for a crime committed under the age of 17. Sellers was the first person to be executed for a crime committed at the age of 16 since 1959.