Yahya Sinwar, the architect of Hamas’ Oct. 7 attack ... During his incarceration, he was diagnosed with and treated for a potentially fatal brain tumor. He was released in 2011 as one of more ...
Yahya Sinwar Killed ... In 2008, he survived brain cancer after being treated by Israeli doctors. Sinwar was released from Israeli prison in 2011, as part of a prisoner exchange deal negotiated ...