The student gunman in a small-town Iowa school shooting in January in which two people were killed and several others injured ...

The Iowa Department of Public Safety says the 17-year-old student responsible for killing two people and injuring six others ...

The shooter's online activity before the attack is under thorough investigation in order to determine a motive.

The teenage shooter in a deadly attack at a small-town Iowa high school in January sought to gain fame with the shooting, ...

Iowa Department of Public Safety commissioner says there was evidence of "copycat behavior" in the Jan. 4 Perry school ...

Police do not know from where Dylan Butler obtained the shotgun used in the Perry shooting but believe he took it "without ...