Jim Krumm and Heidi Arnold
Friends, students, colleagues gather to remember Jim Krumm, Heidi Arnold at Casper memorial
Casper College Memorial for Slain Instructors
Casper College students plan memorial website for Jim Krumm
Son kills father inside Casper College classroom after killing father’s girlfriend
Witnesses describe brutal Casper College attack
Hero instructor fought son in Wyoming college bow-and-arrow murder-suicide, police say
Eyewitness Recounts Events Inside Jim Krumm’s Classroom
Killer used bow and arrow in attack at Casper College; one victim was his father
Wyo. Bow and Arrow Attack: Christopher Krumm said father gave him Asperger’s and should be castrated, report says
Who Was Christopher Krumm?
Chris Krumm’s letter
Casper Police Release Details of Chris Krumm’s Letter
Movies/Documentaries
Unraveled: A Beautiful Mind
Christopher Krumm
