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,

Wess Roley, 20, was living out of his vehicle and his former roommate said he shaved off his long hair and started to "kind of go downhill.”

In the wake of the deadly ambush on responding firefighters in Coeur d'Alene, Idaho, the suspect's grandfather spoke to ABC News on Monday.