After six days of investigation, police said on Thursday evening local time that they had arrested a 38-year-old man on suspicion of murder. .
“Any information as to his identity or whereabouts could be vital for our investigation," Detective Chief Inspector Neil John from the Metropolitan Police said.
Officers had said they were probing whether Ms Nessa was attacked by a stranger
"When I think of Bibaa Henry, Nicole Smallman, Sarah Everard, it's heartbreaking," London Mayor Sadiq Khan said, referencing other women killed in similar public attacks
USA
UK
France
Germany
Russia
India
Canada