Photo gallery: London Bridge terror attack

People gather for a vigil in Potters Fields Park in London on June 5, 2017 to commemorate the victims of the terror attack on London Bridge and at Borough Market.

A woman weeps as she looks over floral tributes on London Bridge in London, Britain on June 7. 2017.

People wipes their eyes as they look at flowers at a pedestrian crossing on the south side of London Bridge, close to Borough Market in London on June 5, 2017, left in tribute to the victims of the June 3 attacks.

Police forensics officers carry plastic evidence bags as they continue to investigate an address in Barking, east London on June 5, 2017, following a dawn raid as part of their investigations into the June 3 terror attacks in central London. Police carried out fresh raids and arrested “a number of people” on Monday after the Islamic State group claimed an attack by three men who mowed down and stabbed revellers in London on June 3, killing seven people, before being shot dead by officers.

A poster reding “ISIS will lose, #Love will Win” is pictured by a police cordon on Borough High Street, near Borough Market in London on June 5, 2017, as they continue their investigations following the June 3 terror attack. British police on Monday made several arrests in two dawn raids following the June 3 London attacks, claimed by the Islamic State group which left seven people dead.

People look at flowers near London Bridge following Saturday’s attack in London on June 5, 2017. Police arrested several people and are widening their investigation after a series of attacks described as terrorism killed several people and injured more than 40 others in the heart of London on Saturday.

A crime scene investigator searches for evidence under a bus on London Bridge after the attack on the bridge and surrounding areas, London, Britain, June 5, 2017.

Police officers on duty stand next to floral tributes on Southwark Street in London, Sunday, June 4, 2017, near the scene of Saturday’s attack.

Ameer Hussein, 2, lays flowers near the scene of last night’s terrorist attack on June 4, 2017, in London, England.

Two women hug after bringing flowers to add to tributes laid on the north side of London Bridge following last night’s terrorist incident, June 4, 2017.

A British Transport Police officer, center, and Community Support Officers walk along Tower Bridge in London on June 4, 2017, following a deadly terror attack at London Bridge and Borough Market on June 3.

Police forensic officers work on road inbetween Borough Market and London Bridge in London on June 4, 2017, as police continue their investigations following the June 3 terror attack.

Members of the publice stand beyond a cordon as police officers stand on duty outside a row of shop, with residential flats above, in East Ham in east London on June 4, 2017, following a raid as police continue their investigations following the June 3 terror attacks in central London.

Police forensic officers work on London Bridge in London on June 4, 2017, as police continue their investigations following the June 3 terror attack.

A woman reacts after asking a police officer to lay flowers near London Bridge in London on June 4, 2017, as a tribute to the victims of the June 3 terror attack.

A forensic officer checks under a taxi as they work on London Bridge following last night’s terrorist attack on June 4, 2017 in London, England.

Chairman of the London Fatwa Council, Mohammad Yazdani Raza hold a sign as he marches near Borough Market in London, June 4, 2017.

British armed police guard a closed road near Borough Market in the aftermath of the attacks in London on June 4, 2017.

Police forensic officers work on London Bridge in London on June 4, 2017, as police continue their investigations following the June 3 terror attack.

Floral tributes are left near the scene of last night’s terrorist attack on June 4, 2017 in London, England.

Armed police on St. Thomas Street, London, on June 4, 2017, near the scene of the previous night’s terrorist incident on London Bridge and at Borough Market.

A group of armed British police officers walk with a detection dog after an attack in the London Bridge area of London on June 4, 2017.

Guests from the Premier Inn Bankside Hotel are evacuated and kept in a group with police on Upper Thames Street following an attack in central London on June 3, 2017.

Police officers run at the scene of a terror attack on London Bridge in central London on June 3, 2017.

Armed police stand over what is believed to be a suspect shot at the scene of a terror attack outside Borough Market in central London on June 3, 2017. A van plowed into pedestrians and several people were stabbed in London on Saturday, leaving at least 20 casualties in what police called a “terrorist” attack days before a general election.

People are led to safety on Southwark Bridge away from London Bridge after an attack on June 4, 2017 in London, England. Police have responded to reports of a van hitting pedestrians on London Bridge in central London.

In this image made from PA Video footage, people receive medical attention in Thrale Street near London Bridge following a terrorist incident Sunday, June 4, 2017.

Debris is strewn outside a cafe near London Bridge on June 4, 2017 in London. Police responded to what they are calling terrorist attacks on London Bridge and Borough Market where at least 20 people were injured.

An helicopter lands on London Bridge after an attack in central London, Saturday, June 3, 2017. Armed British police rushed to London Bridge late Saturday after reports of a vehicle running down pedestrians and people being stabbed nearby.

People walk away just before midnight from inside a police cordon after an attack in London, late Saturday, June 3, 2017. Armed British police rushed to London Bridge late Saturday after reports of a vehicle running down pedestrians and people being stabbed nearby.

Police officers and members of the emergency services attend to a person injured in an apparent terror attack on London Bridge in central London on June 3, 2017. Armed police fired shots after reports of stabbings and a van hitting pedestrians on London Bridge on Saturday in an incident reminiscent of a terror attack in March just days ahead of a general election.

Members of the emergency services attend to persons injured in an incident on London Bridge in central London on June 3, 2017. Armed police fired shots after reports of stabbings and a van hitting pedestrians on London Bridge on Saturday in an incident reminiscent of a terror attack in March just days ahead of a general election.

Police officers and members of the emergency services attend to a person injured in an apparent terror attack on London Bridge in central London on June 3, 2017. Armed police fired shots after reports of stabbings and a van hitting pedestrians on London Bridge on Saturday in an incident reminiscent of a terror attack in March just days ahead of a general election.

Police officers on Borough High Street as police are dealing with an incident on London Bridge in London, Saturday, June 3, 2017.

Police officers and members of the emergency services attend to a person injured in an incident on London Bridge in central London on June 3, 2017.

Armed police raid The Blue Eyed Maid in Borough high street at London Bridge on June 3, 2017 in London, England. Police have responded to reports of a van hitting pedestrians on London Bridge in central London.

An armed Police officer looks through his weapon on London Bridge in London, Saturday, June 3, 2017. British police said they were dealing with “incidents” on London Bridge and nearby Borough Market in the heart of the British capital Saturday.

People with their hands on their heads about 10 minutes after midnight as they leave from inside a police cordon after an attack in London, Sunday, June 4, 2017. Armed British police rushed to London Bridge late Saturday after reports of a vehicle running down pedestrians and people being stabbed nearby.

A Police officer clears people away from the area near London Bridge after an incident in central London, late Saturday, June 3, 2017.

People run down Borough High Street as police are dealing with a “major incident” at London Bridge in London, Saturday, June 3, 2017.

Police officers clear the area near Borough market at London Bridge on June 3, 2017 in London, England. Police have responded to reports of a van hitting pedestrians on London Bridge in central London.

People walking down Borough High Street as police are dealing with an incident on London Bridge in London, Saturday, June 3, 2017. Witnesses reported a vehicle hitting pedestrians and injured people on the ground.

Counter-terrorism special forces are seen at London Bridge on June 3, 2017 in London, England. Police have responded to reports of a van hitting pedestrians on London Bridge in central London.

People walk away about 10 minutes after midnight from inside a police cordon after an attack in London, Sunday, June 4, 2017. Armed British police rushed to London Bridge late Saturday after reports of a vehicle running down pedestrians and people being stabbed nearby.

Armed police prep up in Borough on June 3, 2017, in London, England. Police have responded to reports of a van hitting pedestrians on London Bridge in central London.

An armed Policeman talks to members of the public outside London Bridge Hospital as police are dealing with an incident on London Bridge in London June 3, 2017.

Counter-terrorism special forces are seen at London Bridge on June 3, 2017 in London, England. Police have responded to reports of a van hitting pedestrians on London Bridge in central London.

People run down Borough High Street as police are dealing with a “major incident” at London Bridge in London, Saturday, June 3, 2017.

People walk away about 10 minutes after midnight from inside a police cordon after an attack in London, Sunday, June 4, 2017. Armed British police rushed to London Bridge late Saturday after reports of a vehicle running down pedestrians and people being stabbed nearby.

An armed police stands on Borough High Street as police are dealing with an incident on London Bridge in London, Saturday, June 3, 2017.