COSTA MESA, Calif. - A hidden camera allegedly captured a caregiver striking a 91-year-old bedridden woman more than 150 times over a 4-day period, Costa Mesa Police said Thursday. Prior to the arrest, the second caregiver became concerned for the victim after noticing "Jane Doe" had sustained visible injuries and reported her concerns to the victim’s family. After that, police said that the family installed a hidden camera in the home to monitor the victim’s care. Medical reports showed the victim's injuries included swelling to her face, a black eye, and a laceration to her arm.