Police : Shaw allegedly told his friends prior to the explosion that `` Project Mayhem '' was about to begin , Kelly said , and that they should watch the news on Memorial Day . Suspect , 17 , wanted to launch `` Project Mayhem '' with bomb . " The suspect was arrested at his home in the town of St. Louis on Friday afternoon.
Police : Suspect , 17 , wanted to launch `` Project Mayhem '' with bomb . " The suspect was arrested at his home in the town of St. Louis on Friday afternoon.