The attack . Governor says it 's unclear whether attack was terrorism , job violence or both . Co-worker complained after FBI spoke of not liking white people , official says . Nolen involved because suspect `` was saying Arabic terms '' during attacks , official says . Javier de Diego , 54 , is charged with murder , attempted murder , assault .
Governor says it 's unclear whether attack was terrorism , job violence or both . Co-worker complained after FBI spoke of not liking white people , official says . Nolen involved because suspect `` was saying Arabic terms '' during attacks , official says . Javier de Diego , 54 , is charged with murder , attempted murder , assault .