주어진 텍스트를 한국어로 바꿔줘
According to statistics, it is the district commissioners who solve one out of two crimes through the public security police, as well as one out of four grave and especially grave crimes through the criminal police.
범죄 2건 중 1건은 공안경찰을 통해 해결하고, 중범죄 4건 중 1건은 형사경찰을 통해 해결한다는 통계가 나왔다.