'Radicalized' 16-year-old shot students at Colorado school

Breakdown

• Desmond Hawley, a 16-year-old student, was identified as the shooter at Evergreen High School.
• Hawley shot two classmates before turning the gun on himself. 11s
• Investigators are using school surveillance footage to track the suspect's movements. 19s
• Authorities executed a search warrant at the suspect's home, but details of findings have not been disclosed. 55s
• Officials believe the suspect was radicalized by an extremist network. 1m 10s