When Sheriff Hollister is watching the video of his wife being interviewed by her captures, he is holding the phone sideways and the image fills the screen. However, when the fake deputy is shown filming the interview, she is holding her phone up. That would mean that the Sheriff's view of the video should have been just a strip down the middle of his screen.
The jail with the medical facility is said to be across the street from the USC Medical Center. In fact, the LA Men's Central Jail and Twin Towers correctional facility (which has a medical facility) is 1.8 miles from USCMC.