Source: World Wide Web
According to Japan's Asahi Television, a monkey broke into Tokyo's Haneda Airport at about 7 o'clock local time on the 22nd and ran back and forth in the airport.

Subsequently, about 10 airport staff and police arrested the monkeys, and finally arrested the monkeys at about 13:00 local time, ASA TV said. No one was reportedly injured as monkeys broke into the airport. The local government is contacting the relevant agencies about how to deal with monkeys.
The captured monkeys were kept in cages