British Prime Minister Theresa May said military personnel would replace armed police "on guard duties at certain protected sites which are not accessible to the public".
London Mayor Sadiq Khan branded the clashes as unacceptable behaviour and called on the police to take action against the perpetrators.
Metropolitan Police Acting Deputy Commissioner and Head of Counter Terrorism Mark Rowley said in a statement that a total of nine persons remain in custody and one woman has been released on bail.
Altaf Hussain has been arrested in relation to the hate speech of 2016 in which he had urged his followers to take the law into their own hands, it said.
Police have identified the suspect as 28-year-old Usman Khan, inspired by the ideology of Al Qaeda terror group, was previously sentenced to 16 years in prison term for his role in the London Stock Exchange bombing in 1990.
The Metropolitan Police said the man -- in his 30s -- was arrested for possession of a knife and there were no reports of any injuries.
A helicopter crashed near Wandsworth in central London today after colliding with a crane on top of St George's Tower, a residential building currently under construction.
Two people at the scene were treated for injuries after the vehicle crashed into the large steel barriers erected around the Houses of Parliament complex.
A former cop and Chelsea fan has reportedly apologised for his role in the racist incident on the Paris Metro but has denied being a racist.
The woman was walking alone in Chingford, east London, when she was accosted by her attackers.
Swaraj also said that she is in constant touch with Indian high commission.
Floyd died in Minneapolis on Monday after a white police officer pinned him to the ground. Video footage showed the officer kneeling on Floyd's neck as he gasped for breath. His death has triggered nationwide protests.
Ashutosh alleged that Singh's remarks amounted to a violation of the SC/ST Act.
The 29-year-old, who has studied electrical engineering in Sudan, lived in Birmingham's Sparkhill district. He describes himself as a shop manager.
A few things NaMo could do to make his England yatra unforgettable.
Five English Premier League and three Championship (second tier) soccer clubs are being investigated in relation to allegations of widespread historical child sex abuse in the sport dating back to the 1970s, British police said on Monday.
Indian-origin top-cop Dal Babu, Borough Commander for Harrow in the UK, has been honoured by Queen Elizabeth II and made to an Order of the British Empire for his services to policing and the community.
Officers from the Metropolitan Police Counter Terrorism Command arrested the teenager on allegations of preparation of terrorism under Section 5 of the Terrorism Act 2006, the Met police said.
An Indian-origin convert to Islam has skipped bail to flee Britain and is believed to be now living under the Islamic State in Syria.
Scotland Yard's Counter-Terrorism Command investigating the attack arrested the 25-year-old from Newport.
The British government has also ordered an examination of Hotpoint's Fridge Freezer units following the Scotland Yard's statement
Scotland Yard also conceded that they may "never understand" the 52-year-old attacker's motive.
The police is investigating whether it was 'accidental or deliberate'.
A number of social media users suggested it was an assassination attempt "ordered" by Hillary Clinton, while others thought US President Barack Obama was involved.
The team, comprising two members of the NCW and two from a non-government organisation, met the victim in her parents' presence.
"He was a quiet, nice kid who had banter with people. He was just a nice kid. I have seen some reports that say he was bullied but it was just banter - he gave back as good as he got."
Scotland Yard have arrested four suspected Islamist terrorists in London on suspicion of plotting a "potentially very serious" terror attack.
Scotland Yard has launched an investigation after a 26-year-old man stopped his car and then wielded a large knife.
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.
The Kerala-born businessman is the latest in a slew of foreign buyers who have shaken off mounting fears of a 'Brexit' from the European Union
More noticeable than the hue of his shirt was his mast style in the witness box. He seemed to be reinventing the truth every few minutes. He yarned on and on, navigating his testimony further and further away from the facts, but he never lost his aplomb.
"We are not afraid. An act of terrorism tried to silence our democracy, but today we meet as normal," May said.
Police is expecting the death toll to rise.
The new arrests came as the injured toll doubled from 59 to 119.