Heungdeok District is a non-autonomous district of Cheongju, North Chungcheong Province, South Korea. Heungdeok District was re-established from a part of Heungdeok District and a part of Cheongwon County in July 2014. From Wikipedia
An 18-year-old special education student attacked staff and a parent before being apprehended, prompting a school closure and ongoing investigation.