Evidence points to the shooter in the Perry High School shooting wanting to die by suicide "coupled with a homicidal intention to take others with him in an effort to gain notoriety," Iowa Department of Public Safety Commissioner Stephan Bayens said at a news conference Friday morning.

Investigators on Friday provided more details about the heroic actions of the Perry school principal who died after being shot during an attack.

The director of the Iowa Department of Public Safety talked in detail for the first time today about the investigation into the January shootings at Perry High School that left the principal, one student and the 17-year-old student shooter dead.

A report released Thursday reveals Principal Dan Marburger was shot twice during an attack at the school as he attempted to plead with the shooter.

Authorities are holding a news conference at 10 a.m. today, during which additional information will be provided about the investigation into the Jan. 4 deadly school shooting in Perry, Iowa. We will air it live on KCCI-TV and stream it on KCCI.

NO CHARGES WILL BE FILED IN THE JANUARY SCHOOL SHOOTING AT THE PERRY, IOWA HIGH SCHOOL WHERE SEVENTEEN-YEAR-OLD DYLAN BUTLER SHOT AND KILLED TWO PEOPLE AND INJURED SIX OTHERS BEFORE TAKING HIS OWN LIFE.

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 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

Dylan Butler's attack at Perry High School lasted 4 minutes and 21 seconds. Here's a look at the newly released timeline of the events Jan. 4.