so if there was a yellow warning that an operator could receive , i would therefore assume that there was a more serious warning also . '' a genuine frown pulls my brow together . i was expecting this reaction , but it did n't mean i liked it . naked and human , curled in the corner . stopping , she stared at him , then shook her head as if to clear her mind . the human rangers i spoke to are not yet dead . he did n't say a word , but his eyes started to fill with tears . 