Two American men have been arrested in Japan after one broke into the Ichikawa City Zoo enclosure, home to baby Punch, a monkey that went viral on social media earlier this year.

An American man wearing a costume broke into a Japanese zoo enclosure over the weekend that houses Punch, a baby macaque who became a global internet sensation earlier this year for his bond with a pl...

ABC News' Japanese partner network NHK reported that the two men arrested are U.S. nationals in their 20s.