In South Korea, they call them jagyeongdan, a word whose meaning sits somewhere between vigilante group

TL;DR

South Korean officials struggle to free a shark trapped in Busan canal South Korean officials are struggling to free a large gray shark trapped for over a month in a canal in Busan SEOUL, South Korea -- South Korean officials on Wednesday struggled to free a huge gray shark that has been trapped for more than a month in a canal in the port city of Busan.