British police said on Tuesday they had arrested a 21-year-old man on suspicion of arson after counter-terrorism officers launched an investigation into three fires, including one at Prime Minister Keir Starmer’s private home.

British police say they have arrested a man on suspicion of arson with intent to endanger life over a fire at the London house where U.K.

Police in Britain early Tuesday arrested a 21-year-old man accused of setting fires to three north London residences this month, including a home owned by Prime Minister Keir Starmer.