Meaning of 自首 in Japanese

Definition of 自首

じしゅ(jishu) 【自首】

(n, vs) surrender; give oneself up
その犯人は警察に自首した。
The criminal gave himself up to the police.

ひき逃げひきにげの犯人はんにんは翌日よくじつ父親ちちおやに伴われて自首じしゅしてするきましたくる。

The hit-and-run driver, accompanied by his father, came and turned himself in the next day.

彼かれは警察けいさつに自首じしゅしたするそうです。

I heard that he gave himself up to the police.

その犯人はんにんは警察けいさつに自首じしゅしたする。

The criminal gave himself up to the police.