All the doors were wet? This means he is a serial urinater.
He can pee on more than one door? This means he has a high capacity magazine... uh, bladder.
Serial urinator on the loose.
Short-armed and dangerous.
Do not approach unless wearing boots.
If seen please notify Municipal Sewage Plant.
Wet, uh... wait for further instructions.
No people should have to fear the will of their government; all governments should have to fear the will of their people.