Prosecutors in South Korea have been dealt a blow after a district court rejected their arrest warrant request for a Terraform Labs executive who they think headed the troubled firm’s business operations – with Terra Luna Classic (LUNC) prices rising high in the wake of the news.

Yonhap and Newsis reported that Judge Hong Jin-pyo, the head of the warrants issuance division at the Seoul Southern District Court, dismissed the prosecutors’ arrest warrant for an individual surnamed Yoo (first name not disclosed for legal reasons).

LUNC prices began to rise sharply in the (UTC) morning of October 7, making gains of 2.1% in the past 24 hours at the time of writing.

Yoo was described as the head of the Terraform Labs business team, and prosecutors wanted to arrest him for alleged violations of the Capital Market Act, as well as fraud and breach of trust.Prosecutors claimed that Yoo operated a bot-run program that manipulated coin prices by creating “fake” or misleading transactions designed to dupe traders into thinking market movements were taking place.

But Judge Hong claimed that there was “room for dispute” in the prosecution’s allegations and raised concerns that some of the charges were based on the assumption that Terra tokens are securities. South Korean law does not classify tokens as securities, the judge noted.

Hong added that Yoo had voluntarily returned to South Korea from Terraform’s Singapore headquarters at the request of investigators. Yoo also has family based in South Korea, so does not pose a significant flight risk, the court ruled.

Nevertheless, Yoo was described as a “key aide” to Do Kwon, the missing mastermind and co-founder of Terraform. The media outlets added that prosecutors may yet seek to return to the