NEW : ' William Blake is prototypical ` ` lone wolf , '' FBI says . NEW : The 32-year sentence is what prosecutors sought . He is a white man who says he means business , a document says . A car with a bomb , shrapnel and bullets was traced to Harpham .
NEW : Kevin William Harpham is prototypical `` lone wolf , '' FBI says . NEW : The 32-year sentence is what prosecutors sought . Harpham is a white supremacist who says he meant harm , a document says . A backpack with a bomb , shrapnel and anticoagulant was traced to Harpham .