Michael Easton, from Holland Park is still missing following a trip on a crocodile infested river in India, which left a friend dead. Authorities are continuing to search the area around the Cauvery River near Bangalore. Ian Turton, from York, died during the excursion.
More top news
He told her "If you don't be quiet I will kill you" before stealing a bangle and rings from her hand.
One of the alleged kidnappers of model Chloe Ayling is fighting extradition as his lawyer claims the entire case could be a "sham".
Uber's chief executive Dara Khosrowshahi said the company "got things wrong".