Five people who died in the blaze have been identified and 74 were missing and presumed dead.
Metropolitan Police Commander Stuart Cundy said that number 'may increase' further and that the 'significant' recovery operation is likely to take weeks.
Britain's National Cyber Security Centre, leading the international investigation, believes that a hacking group known as Lazarus launched the attack.
There are fears that bodies of those found in the Grenfell Tower won't be recognised ever.
The Metropolitan Police said the man -- in his 30s -- was arrested for possession of a knife and there were no reports of any injuries.
London Fire Brigade fire fighters worked through the night to try and account for whole families that are still missing in the huge fire at the Grenfell Tower on the Lancaster West Estate in Latimer Road.
Police is expecting the death toll to rise.
The former general physician, who is the son of an Irish nurse and a doctor from India, won the Fine Gael party leadership earlier this month.
Mallya's defence team is being led by the firm Joseph Hague Aaronson LLP. They have instructed barrister Clare Montgomery, a specialist in criminal, regulatory and fraud law, to argue in court on their behalf.
The PM said the new line-up brought in "talent from across the whole of the Conservative party".
Johnson reacted to media speculation on Twitter by dismissing any rebellion.
Attackers' efforts to hire the bigger truck failed when his payment was declined.
Though May won her Maidenhead seat in south-east England with 37,780 votes, she faced pressure to resign after losing her parliamentary majority.
The Conservative Party will form a minority government with the support of the Democratic Unionist Party of Northern Ireland
The final pre-poll survey done by Comres for the Independent newspaper gives the Tories a 10-point lead over the Labour party.
Terrorism struck at the heart of London after a vehicle veered off the road and mowed down pedestrians on London Bridge and witnesses described men with large knives stabbing passersby at nearby Borough Market.
His family originates from Varad region near Malwan along Maharashtra's Konkan coast.
Modi also made a call for European Union unity and said India would play a positive role in enhancing that through Germany.
The two leaders enjoyed the sunshine with a walk in the grounds of Schloss Meseberg, an 18th century Baroque castle in the Brandenburg district of Germany.
His Germany visit, which he described as a "new chapter" in bilateral relations, will begin with a meeting with Chancellor Angela Merkel at her country retreat of Schloss Meseberg.