The man suspected of fatally shooting two firefighters and wounding a third after luring them to a brush fire in northern Idaho on Sunday was identified by authorities as Wess Roley, 20. Roley, who was found dead near the scene after appearing to have shot himself,

As the investigation into the deadly firefighter ambush in Idaho over the weekend continues, police are still trying to piece together why suspect Wess Roley allegedly instigated the attack, a source familiar told ABC News.