If I say I might find myself on PETA's most wanted and have my computer hacked or something.
In the double digits at this point. There are a lot of them in here, I can hear them scuffling around and squeaking at night and running around on the ceiling tiles. It is kind of gross. Ironically, we hadn't seen any sign of them for over a month once the rat moved in, but now that she is gone we are catching them like mad and they are consistently waking me up at night again.
I can just imagine one of the tiles giving away in the middle of the night sending a whole nest of mice tumbling onto my peacefully resting head. 8(