A wave of firebombings and threats targeting Jewish communities in the UK are being investigated by counter-terror police. Incidents included petrol bombs thrown at synagogues and Jewish charity ambulances being set alight, spreading fear across communities. More than 20 people have been arrested as authorities work to uncover how the network operates. But what do we know about who could be behind it? Tap the link in @BBCNews’s bio to watch the full report. #Antisemitism #Iran #BBCNews