The London force has been investigating whether this and similar attacks have been instigated by Iranian proxies, as Britain's chief rabbi warned of 'a sustained campaign of violence and intimidation' against Jews in the UK.

LONDON: UK police said Friday they had charged two young men and a teenage boy, following an attempted arson attack on the offices of Persian-language outlet Iran International.…

Police arrested two people over a separate arson attack on a nearby synagogue on Wednesday. Late last month, four Jewish community ambulances were also torched in north London.