The FBI and Seattle authorities were investigating a Nevada man who was arrested after he was spotted on the University of Washington campus in a stolen truck carrying multiple explosive devices, stolen firearms and body armor, police said Thursday. The man was arrested a few blocks away after a police pursuit near Seattle Children's Hospital late Wednesday, said John Vinson, chief of the University of Washington police. He gave no further details of the pursuit, but he described the arrest as "high-risk." Justin Miles Jasper was arrested early Thursday and was being held without bail in the King County jail...