Gaza peace deal: Hamas demands release of prominent Palestinian prisoner Marwan Barghouti- Who is he?

Hamas is demanding the release of prominent prisoner Marwan Barghouti, who is serving five life sentences in Israel, as part of a Gaza peace deal. Barghouti, a popular figure seen as a potential unifier of Palestinians and a supporter of a two-state solution, was arrested in 2002 and is considered a high-profile terrorist by Israel.