A man killed three people, including himself, Friday morning in a Wyoming college class, CNN reported.
Police said there were no guns involved and the assailant used some type of sharp object to kill the victims.
Fox News reported police found the suspect and one his victims dead in the science building. The other was cadaver was found roughly two miles away.
One of the victims was a woman, and two were men, police said.
Authorities don't think the attacker was a student at Casper College, where the murders took place, but it's believed he knew the victims.
After the attack, Casper College and other Natrona County schools went on lockdown.