One of them is in the Generator Room on the other side of the parking garage, while the other is in the Clock Tower. The memo will notify you that to power the electronic jail lock, you’ll need the right Power Panel Parts.
Map of Police Station B1 and All Available Items Get the Generator Room's Power Panel Part You can however grab a Square Crank on the nearby table, and look past it for a Memo: Jail Power Panel File. In order to get to Ben and his Parking Garage Key, you’ll need to find some way to open the cell, but it’s electronically locked. If you can find a way out, maybe she’ll be willing to share some more details about what’s going on. As whatever killed him moves on, the mystery woman appears with a little more info - and a name, Ada. As it turns out, neither of you have time to negotiate, as a giant hand bursts out of the wall and crushes the poor guy’s skull like a grape. This guy has a parking pass - the one thing that can get you out of here, but he won’t give it up unless you can help him first. Take a left at the end of the hall to find the one human prisoner here. There are a lot of imprisoned zombies here, so don’t get too close to the bars unless you want to get grabbed. If you head into the Jail itself, watch out for the zombie officer playing possum on the floor.