Nicholas Prosper charged over deaths of Juliana Prosper, 48, Kyle Prosper, 16, and Giselle Prosper, 13 An 18-year-old has appeared in court charged with the murder of a woman and two teenagers in Luton. The bodies of 48-year-old Juliana Prosper, 13-year-old Giselle Prosper and 16-year-old Kyle Pr...