"About 9 p.m. a police bomb squad detonated explosives found at the site of the blast."
Maybe, he was on his way to a group suicide. Clearly they don't want to say the truth at this point. Nobody commits suicide by blowing themselves up in this country. They jump off buildings, hang thmselves, shoot themselves, slash their wrists, take overdoses, look at Rosanne Bar in the nude pics, but they don't blow themselves up.
"Maybe, he was on his way to a group suicide."
Suicide support group gone awry.
Lately, the method of choice for college students seems to be to fling oneself off a tall building. There were four like that at NYU last year.
Here in PA. they lay down on the railroad tracks.