The FBI said then that Chamberlain should be considered armed and dangerous . NEW : Chamberlain was arrested in Love Field , a law enforcement official said . Ryan Kelly Chamberlain II , 18 , is accused of storing explosive materials at his home . He was last seen Saturday south of San Diego , according to the FBI .
NEW : Chamberlain was arrested in Love Field , a law enforcement official said . Ryan Kelly Chamberlain II , 18 , is accused of storing explosive materials at his home . He was last seen Saturday south of San Diego , according to the FBI .