NEW : A senior government official doubts the video 's authenticity . CNN : At the hospital , bin Laden 's wife admitted being deaf and mute So , they told doctors she was deaf and mute . so people would n't ask questions . He wore a cowboy hat to obscure his features from satellite cameras , the woman says . The most wanted terrorist once shaved his head to avoid recognition .
NEW : A senior government official doubts the video 's authenticity . CNN : At the hospital , bin Laden 's wife admitted being deaf and mute so people would n't ask questions . He wore a cowboy hat to obscure his features from satellite cameras , the woman says . The most wanted terrorist once shaved his head to avoid recognition .