"The Islamic State group claimed responsibility for the attack, but Philippine police said they believed it had been a robbery gone wrong."
We don't know his name or anything about him. We haven't started an investigation, but it's not terrorism. Even if the terrorists called and said it was them. It was a robbery that went wrong, even though the suspect got about $2 million.
And self immolation is the way most criminals off themselves when carrying a firearm.