As a result of these three strikes, 34 people have been killed and many more injured.
Italian intelligence authorities placed him on watch list, and flagged him to British and Moroccan authorities, according to Corriere della Sera, the Italian daily. He was allegedly on his way to Syria and was carrying only a backpack.
A second Italian official said there had been "an absolute interchange of investigative information with the British authorities" in Zaghba's case.
This led police to search the premises of Zaghba's Italian mother, who lives in the Bologna area.
Ms Zelenak, from Brisbane, was working as an au pair in London.
Thomas and his girlfriend were visiting London at the time of the attack.
DC bars opening early to cash in on Comey hearing mania
Following the open hearing, Comey and the lawmaker retired to a closed session where more classified material could be discussed. As Mr Comey himself acknowledges, during the key meetings with the president, the two men were the only ones in the room.
Butt was investigated by officers in 2015 but they found no evidence he was planning an attack and he was "prioritised in the lower echelons of our investigative work", police said.
London authorities announced on Wednesday that three more men had been detained in connection with last weekend's deadly terrorist attack in the city.
The visible police presence remains, however - as does the memory of the attack in the minds of British voters, just one day before the country undertakes its national elections.
Despite 1.2 million tuning in - and the jihad beast being under investigation - he managed to keep hiding in plain sight from police and MI5.
Police have said Redouane was not known to security services.
In a statement, his family said: "As a family we are shocked and appalled by the actions of Khuram and his associates". The 21-year-old worked as a nanny in London and had previously been described as missing since Saturday night.
Greek ex-PM Lucas Papademos injured in Athens auto blast
Both officials spoke on condition of anonymity pending official announcements. He also served as Governor of the Bank of Greece in the 1990s.
Since the attack, the number of racist incidents has spiked, according to London's Mayor Sadiq Khan.
"Specialist officers from the Marine Police Unit and the Royal National Lifeboat Institution (RNLI) have been searching the river since the night of the attack".
Collina said police called her after her son was stopped at Bologna airport and asked if she knew he was going to Turkey. A string of opinion polls over the past couple of weeks have pointed to a narrowing in the gap between her Conservative Party and the main opposition Labour Party.
The number of police officers in England and Wales fell by nearly 20,000 between 2010 and 2016 - years when May, as home secretary, was in charge of policing.
After the attack police evacuated numerous survivors from Borough Market to Liverpool Street where they took witness statements and kept witnesses inside until Sunday morning.
5 questions James Comey refused to answer in his Senate testimony
They say he did it by recounting details of interactions that could show the president meant to obstruct justice. Comey "put a dagger, if you will, right near the heart of Sessions", Rather said.