16:06BBC OS2023/10/31 16:06 GMT: Gaza: Explosion at Jabalia refugee campBBC World Service Duration: 50 minutes Tue 31st Oct 2023, 16:06 on BBC World ServiceAvailable for yearsListen nowThe Hamas-run heath ministry say at least 50 people have been killed. Show more GenresNewsFormatsDiscussion & TalkBrandBBC OS Source: BBC Online