Scotland Yard said police have made around 93 arrests at this year's Notting Hill Carnival.
The arrests were made mainly for drugs offences - while London Ambulance Service and St John Ambulance treated more than 300 people for cuts and bruises to their feet and alcohol-related injuries. A spokesman said 45 were taken to hospital.
More top news
Demonstrators gathered outside the National Press Club to oppose a group of Trump supporters who were staging a "DeploraBall".
Rosalind Brotherton initially started working at a school canteen but after studying part time is now in charge of a primary school.
The unexploded bomb was found near the Houses of Parliament and led to disruption in central London overnight.