21-year-old man was arrested under suspicion of a fire with intent to endanger life after two real estate associated Sir Keir Starmer were damaged in London.
The Metropolitan police said the suspect was arrested in the early hours on Tuesday, where he remains in custody.
Emergency services are invited to bliss At the door of two homes in North London within 24 hours of each other – one immediately after 1:30 on Monday and the other on Sunday.
Incidents took place only for hours before the Prime Minister submitted a press conference in which he exposed some of the hardest rules in recent history crack on immigration.

Police investigate whether fires are connected and terrorism officials are investigating, because properties have to do with a high public figure.
Scotland Yard also looks at the vehicle fire 8. May as part of the probe.
On Monday, police cordon and officers, as well as investigators from the London Fire Brigade (LFB), could be seen outside the Kentash Town property, where the Prime Minister lived.
Mr. Keir is understood that he still owns a home, but he lives in the official residence of the Prime Minister in Downing Street.
The spokesman for the Police Police said, “As a precautionary and the property that has previous connections with a high public figure, officers from the control of the control counteract terrorism lead to investigating this fire.
“Inquiries are in progress to determine what caused. All three fires are treated as suspicious at this time, and the tests are in progress.”
From the prime minister spokesperson: “I can only say that the Prime Minister thanks urgent services for their work and is subject to live investigation. So I can’t comment on.”
Police warned LFB for fire reports on a residential address on Monday 1.35 in the morning.
Damage is caused at the entrance to the property, but no one was injured.
In the early hours on Sunday, firefighters dealt with a small fire on the entrance door of the house turned into apartments in the nearby Islington, which is also connected to Sir Keir.

One person has helped safety via the indoor crew staircase carrying a breathing apparatus, LFB said.
The fire of the car broke out in the early hours Thursday 8. May, in the same street as Kentish Town property.
Speaking of heavenly news, Secretary of the shadow of Justice Robert Jenrick said that it is “important that the Prime Minister and anyone in public life has his family, their homes, protected homes.”
“We have robust disagreements in politics, but I want to ensure that everyone chooses to enter public life that will be properly protected and that we have politeness in our discussion,” he added.
“It is absolutely wrong, shameful, for any individual to take the type of action we have seen against the premiere home.”