megan sheehan , of san francisco , said camera footage of bay area rapid transit officers and oakland police conflict with what police say happened the night she was knocked unconscious at santa rita jail .
she had been arrested and booked at the santa rita jail for suspicion of resisting arrest , battery on a police officer and public intoxication on st. patrick 's day of 2014 .
megan sheehan , of san francisco , was knocked unconscious and suffered broken facial bones .