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

Iowa Department of Public Safety Commissioner Stephan Bayens said Friday that while the agency’s investigation into the Perry ...

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

Three individuals were hailed for acting quickly and putting their lives on the line to defend the students and staff of ...

Iowa's Department of Public Safety's leader say involved parenting, reporting suspicious behavior could have prevented the ...

The director of the Iowa Department of Public Safety talked in detail for the first time today about the investigation into ...

Iowa's top law enforcement official said Perry High School's principal distracted a gunman and saved lives Jan. 4, despite being shot twice himself.

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

"This investigation ranks among the most exhaustive and complex investigations the DCI has undertaken in its 100 year history," DPS Commissioner Stephan Bayens said.

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

The Iowa Division of Criminal Investigation described a suicidal gunman who attacked heroic students and staff inside Perry ...

Dylan Butler, 17, also was fascinated with school shootings, and there was evidence of "copycat behavior" in the Jan. 4 shooting, Bayens said. Armed with a pump-action shotgun, revolver ...