Police are investigating claims a woman was raped in the overnight queue for the Wimbledon final on Sunday.
Dozens of tents were set up in Wimbledon Park as hundreds of tennis fans waited to buy tickets to see Andy Murray on Centre Court.
Scotland Yard said a 30-year-old man was arrested and bailed over the alleged attack.
More top news
CCTV and images show man suspected of trying to set the north London mosque alight in alleged Islamophobic hate crime
Detectives investigating a man's body washed up on the shores of the river have arrested a second man on suspicion of murder.
Keepers have the celebrating the arrival of the western lowland gorilla to 22-year-old mother Effie in captivity at the zoo.