Fatal Shooting in Pennsylvania Claims Lives of Teenager and Two Children.

Three people, including two children, were killed and one person was injured in a shooting outside a home in Lebanon, Pennsylvania. The victims have not been identified, and police believe one of them was targeted while the others were unintended victims. A person of interest has been taken into custody on an unrelated matter, and the investigation is ongoing. The mayor called the shootings "unacceptable" and expressed sympathy for the families of the victims.