Happily playing in their sun-drenched enclosure one minute, the staff were amazed to find Fu and his chums hanging out in some trees outside of their intended habitat a short while later. Finding a door to the exhibit left open, the head keeper figured some staff member had left it unlocked. Then it happened again. And again. The keeper was furious and was about to fire a staff member for failing to do the rather fundamental zoo task of keeping the animals from just leaking out all over the grounds.
"He's getting away. And he stole my bike!"
Finally, somebody happened to be watching when Fu Manchu proceeded to do something no earthly primate should know how to do. First he climbed through the air vents to a dry moat below. Then, he yanked on the door until he could force a little bit of a gap. At that point he slipped a piece of wire through, and used to unhook the latch keeping the door locked.
"Come out to the zoo, we'll get together, have a few laughs..."