<p>London: 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 a property owned by Prime Minister Keir Starmer.</p><p>Police were called to reports of a fire in the early hours of Monday morning at the property in Kentish Town, Camden, north London, the area that Starmer represents in parliament.</p><p>The man was arrested in the early hours of Tuesday in connection with the fire and two further incidents, police said.</p>.UK police arrest seven Iranian nationals in counter-terrorism operations.<p>They are investigating whether a vehicle fire in the same district on 8 May and a fire at the entrance of a property in a nearby area on 11 May are linked to the incident on Monday.</p><p>The man, arrested on suspicion of arson with intent to endanger life, remains in custody, police said.</p><p>Officers from London's Metropolitan Police Counter Terrorism Command were leading the investigation due to the property's connections with a high-profile public figure, police said.</p><p>Starmer lived in the house on a quiet street with his family before he moved into Number 10 Downing Street when he became prime minister last July.</p>
<p>London: 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 a property owned by Prime Minister Keir Starmer.</p><p>Police were called to reports of a fire in the early hours of Monday morning at the property in Kentish Town, Camden, north London, the area that Starmer represents in parliament.</p><p>The man was arrested in the early hours of Tuesday in connection with the fire and two further incidents, police said.</p>.UK police arrest seven Iranian nationals in counter-terrorism operations.<p>They are investigating whether a vehicle fire in the same district on 8 May and a fire at the entrance of a property in a nearby area on 11 May are linked to the incident on Monday.</p><p>The man, arrested on suspicion of arson with intent to endanger life, remains in custody, police said.</p><p>Officers from London's Metropolitan Police Counter Terrorism Command were leading the investigation due to the property's connections with a high-profile public figure, police said.</p><p>Starmer lived in the house on a quiet street with his family before he moved into Number 10 Downing Street when he became prime minister last July.</p>