Bizimungu yajyanye na Sylvain Nsabimana, wahise afungurwa akimara gukatirwa imyaka 18 y'igifungo n'urw'ubujurire mu mpera z'umwaka ushize,dore ko igihe yari amaze mu buroko cyarengagaho gato iyo myaka yari amaze gukatirwa.