Three people are dead after a bow and arrow style attack on Casper College. Two people were killed on campus and the third at a different location in the city. The college campus was shut down but has since opened but classes are still cancelled. So far there are no known suspects, but police said they believe only one person is involved with the attack and one person was taken into custody but has since died. Casper College is a community college in Wyoming’s second-largest city. Update: The killer has been identified as 25-year-old Christopher Krumm. He stabbed 42-year-old Heidi Arnold two miles from the college campus. He later killed his own father, James Krumm. Read more below. Julie A.