'I will kill 20 people'... Police launch investigation after threatening email sent to Christian social movement group = South Korea

The National Catholic Church for the Incarnation of Justice received an email about the bomb planting and murder teaser, and the police began an investigation. On the 20th, Seoul's Jongno Police Station issued a teaser letter accusing the group of murder and terrorism.
It has been revealed that they are tracking the suspect who sent the. According to an official of the group, on the 18th, the group received an email stating that they would ``plant a bomb, kill 20 people, and then flee.''
A complaint was filed with the police on the 19th. It turned out that the email did not contain any specific information such as the location or time of the bomb's placement.
A source at the group said, ``We don't know where it was sent from,'' and ``We also have no idea where it was sent from, including groups and individuals with whom we have had some recent conflicts.''
He wasn't there.'' Police said, ``Currently, we are unable to identify the perpetrator of the threat and are analyzing the incident based on the email.''