If he blew himself up, then that pretty much was hi final destination. His planned destination might have been different but we may never know that or his motive...
Don’t they usually post something on the internet before they attack? -— “ok, Achmed, now get out your cell phone and post our plan. No, no, not THAT cell ph...KABOOMB!
“So, Achmed you must not push that button until we...”