He has been arrested by Israel multiple times and spent 24 years in Israeli prisons: he was freed in 2011, as part of a prisoner swap in exchange for Israeli soldier Gilad Shalit.

Source: https://www.dailymail.co.uk/news/article-12631811/yaha-sinwar-hamas-leader-israel-bin-laden.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

He was sentenced to life in prison and ended up serving 22 years in an Israeli jail until his release in 2011 as part of a prisoner exchange for the abducted Israeli soldier Gilad Shalit.

Source: https://www.samfordcrimson.com/israels-most-wanted-butcher-of-khan-younis-other-hamas-terrorists-now-in-idfs-sights-2023-12-17.html