The Perry High School shooter was armed with a pump-action shotgun, a revolver, a knife and an improvised explosive device. He wounded four students and two staff members and killed one student, the school principal,

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

The Dallas County Attorney’s Office on Thursday released its report on the deadly school shooting at Perry High School in January. On January 4th Perry High School student Dylan Butler,17, opened fire in the common area of the school,

The Iowa Department of Public Safety held a news conference Friday morning to release more information about the investigation into the deadly January 4th shooting at Perry High School. Six people were injured and sixth-grade student Ahmir Jolliff and Principal Dan Marburger died when Dylan Butler,

Superintendent Clark Wicks said the district has implemented several policies to help ensure staff and students' safety.

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

The investigation into a deadly shooting at a small-town Iowa high school in January reveals new details, including that the teenage shooter sought fame and attempted to livestream his actions

A report on a deadly shooting at a small-town Iowa high school in January reveals new details, including that the teenage shooter attempted to livestream his actions.

Dallas County Attorney Jeannine Ritchie won't file criminal charges in the Jan. 4 shooting at Perry High School that left a student, the school's principal and the shooter dead. Ritchie said last month that she did not plan to release the findings of the Iowa Division of Criminal Investigation's report,