 FORMER CLASSMATES SAY HE WAS REJECTED FROM THE RIFLE TEAM AND SOME EX-CLASSMATES DESCRIBE HIM AS A LOANER WHILE OTHERS SAY HE WAS SMART AND A GOOD STUDENT. NOW CBS NEWS HAS JUST LEARNED THAT THE SHOOTER HAD A MEMBERSHIP TO A LOCAL GUN CLUB AND INVESTIGATORS AT THIS POINT BELIEVE THAT THE SHOOTER ACTED ALONE AND HE WAS NOT ON THE RADAR OF LAW ENFORCEMENT.