Denver police have arrested two students suspected of bringing a gun to Manual High School earlier this week.
Police say a teenage boy approached another person to provoke a fight and pulled out a gun to threaten him.
According to KMGH-TV, police searched the school and found the suspect, and they found a gun inside of a backpack belonging to a second student.
Police said the student with the backpack was arrested on suspicion of possessing a weapon on school grounds.
The suspect who is believed to have been involved in the altercation is facing charges of unlawful possession of a weapon and felony menacing.