Three more people have been arrested after four Jewish community ambulances were targeted in an alleged arson attack in north-west London.Two British men, aged 19 and 20, and a 17-year-old dual British-Pakistani national, were arrested at separate addresses in east London on Wednesday.They were all held on suspicion of conspiracy to commit arson with intent to endanger life and their homes are being searched.

Three more people have been arrested after four Jewish community ambulances were targeted in an alleged arson attack in north-west London.Two British men, aged 19 and 20, and a 17-year-old dual British-Pakistani national, were arrested at separate addresses in east London on Wednesday.They were all held on suspicion of conspiracy to commit arson with intent to endanger life and their homes are being searched.