Youssef Zaghba, a 22-year-old Italian national of Moroccan descent who was from east London.
Londoners have held a vigil to mourn the victims of the London Bridge attack vowed not to be divided by extremist tactics.
Police say they havereleased a 23-year old man who was arrested in connection with a suicide bomb attack in Manchester
Theresa May's lead ahead of Thursday's national election has narrowed to just 1 percentage point, according to a poll.
Police had previously investigated one of the militants who carried out the London attack, but with resources scarce, he was not deemed enough of a threat to warrant close monitoring.
Australian Prime Minister Malcolm Turnbull says officials are treating a deadly siege in Melbourne as an "act of terrorism".
Eighteen people remain in a critical condition and a further 18 are still being treated in hospital after Saturday's attack on London Bridge
Spokesperson for Theresa May said the government's working closely with authorities
Labour Leader joined others in saying Theresa May should step down
Islamic State has claimed responsibility for Saturday night's attack in London which killed seven people and wounded dozens.
Two Australians and a New Zealander were wounded in the deadly attack and a third Australian was also affected.
Donald Trump is under fire for criticising London's mayor in the aftermath of attacks in the city that killed seven people - many others were injured.
Ariana Grande headlined a star-studded benefit concert in Manchester in aid of victims of the bombing that rocked the city last month.
Police have detained a number of people during early morning raids in east London as part of an investigation into an attack that killed seven people.
Eight police officers fired an unprecedented number of bullets to stop three attackers in London who appeared to be suicide bombers wearing explosive vests.
Seven people were killed by militants who drove a van at high speed into pedestrians on London Bridge and then stabbed revellers in the nearby Borough Market area.
Police have made 12 arrests in east London on in connection with an attack on Saturday night in which seven people died and 48 were injured.
Theresa May said "enough was enough" after the London Bridge attack that killed seven people in London by saying things could not continue as they were.
When three men armed with a van and knives went on the attack in a bustling area of the British capital on Saturday night, Londoners fought back with whatever came to hand.
The majority of main parties have suspended General Election campaigning following the London Bridge attack.
Seven people have died after three men drove a van into pedestrians at high speed on London Bridge, before stabbing others, with dozens more injured.
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