The partner of US influencer Ashly Robinson, who died last week while on holiday in Zanzibar, has had his passport "withheld", local police said. She had just celebrated her birthday and had got engaged during the trip, "and then she is just gone", her mother, Yolanda Endres, said. Her fiancé Joe McCann, 45, is understood to be speaking to police as a witness. Tap the link in @BBCNews's bio to find out more about the case. #Zanzibar #BBCNews