Moment smirking killer bought shotgun from man in car park just hours before he murdered his mother, brother, 16, and sister, 13, in cold blood at the family home
Wannabe school shooter Nicholas Prosper, 19, gunned down Juliana Falcon, 48, his brother Kyle, 16, and sister Giselle, 13, in Luton last September.
Wannabe school shooter Nicholas Prosper, 19, gunned down Juliana Falcon, 48, his brother Kyle, 16, and sister Giselle, 13, in Luton last September.
