On April 17 at 10AM KST, Park Yu Chun appeared at the narcotics control unit of the Gyeonggi Nambu Provincial Police Agency, Suwon.
Park did not answer when asked about whether he denies the allegations.
Park and Hwang engaged in 2017, but announced their breakup the following year.
Park Yu Chun tested negative in a preliminary drug test, and his hair sample was sent to the forensic agency for a full-fledged test.
(SBS Star)