John Masterson
Mason Campbell, School Shooting Suspect: 5 Fast Facts You Need to Know

Mason Campbell has been named by police in Roswell, New Mexico as the suspect who wounded students at Berrendo Middle School shooting on January 15.

John Masterson, Heroic Teacher: 5 Fast Facts You Need to Know

3 People Injured in Roswell Middle School Shooting

PHOTOS: Mason Campbell, the 12-Year-Old Shotgun-Wielding School Shooting Suspect

Mason Campbell, School Shooting Suspect: 5 Fast Facts You Need to Know

Mason Campbell has been named by police in Roswell, New Mexico as the suspect who wounded students at Berrendo Middle School shooting on January 15.

John Masterson, Heroic Teacher: 5 Fast Facts You Need to Know

3 People Injured in Roswell Middle School Shooting

PHOTOS: Mason Campbell, the 12-Year-Old Shotgun-Wielding School Shooting Suspect

Mason Campbell, School Shooting Suspect: 5 Fast Facts You Need to Know

Mason Campbell has been named by police in Roswell, New Mexico as the suspect who wounded students at Berrendo Middle School shooting on January 15.

John Masterson, Heroic Teacher: 5 Fast Facts You Need to Know

3 People Injured in Roswell Middle School Shooting

PHOTOS: Mason Campbell, the 12-Year-Old Shotgun-Wielding School Shooting Suspect

Mason Campbell, School Shooting Suspect: 5 Fast Facts You Need to Know

John Masterson, Heroic Teacher: 5 Fast Facts You Need to Know

3 People Injured in Roswell Middle School Shooting

PHOTOS: Mason Campbell, the 12-Year-Old Shotgun-Wielding School Shooting Suspect

Mason Campbell, 12, is the main suspect in the Berrendo Middle School shooting. Campbell is accused of shooting two students with a sawed-off shotgun.

Mason Campbell, School Shooting Suspect: 5 Fast Facts You Need to Know

John Masterson, Heroic Teacher: 5 Fast Facts You Need to Know

3 People Injured in Roswell Middle School Shooting

PHOTOS: Mason Campbell, the 12-Year-Old Shotgun-Wielding School Shooting Suspect

Mason Campbell, 12, is the main suspect in the Berrendo Middle School shooting. Campbell is accused of shooting two students with a sawed-off shotgun.

Mason Campbell, School Shooting Suspect: 5 Fast Facts You Need to Know

John Masterson, Heroic Teacher: 5 Fast Facts You Need to Know

3 People Injured in Roswell Middle School Shooting

PHOTOS: Mason Campbell, the 12-Year-Old Shotgun-Wielding School Shooting Suspect

Mason Campbell, 12, is the main suspect in the Berrendo Middle School shooting. Campbell is accused of shooting two students with a sawed-off shotgun.