The Court of Appeal has been asked to extend the sentence of a teenager who killed his family and planned a school shooting.

Prosper was jailed for 49 years for the murders of his mother and his siblings, but could now receive a whole-life term.

A teenager who was planning a school massacre has been sentenced to a minimum of 49 years for the "horrific" shotgun murders ...

The 49-year sentence of 19-year-old Prosper, who murdered his family and was planning a school shooting in Luton, has been ...

Questions were raised over whether Nicholas Prosper, 19, should have received a whole-life order after murdering his mother, ...

Nicholas Prosper was jailed for life with the specified minimum term after admitting killing his mother Juliana Falcon, 48, and siblings Giselle Prosper, 13, and Kyle Prosper, 16, along with ...

At the sentencing hearing at Luton Crown Court, Justice Bobbie Cheema-Grubb said she had considered handing Nicholas Prosper a full life sentence in prison but opted against that given his age ...

Nicholas Prosper gunned down his loved ones, Juliana Falcon, 48, Kyle Prosper, 16 and Giselle Prosper, 13, in their own home in September last year following a prolonged struggle, which also ...

Teenage killer Nicholas Prosper shot dead three members of his family and was planning to attack his former primary school. What drove his obsession with mass killings and how was he stopped from ...

Nicholas Prosper, from Luton, pleaded guilty to the murder of his mother, Juliana Falcon, 48, and his siblings, Kyle Prosper, 16, and 13-year-old Giselle Prosper at Luton Crown Court in February.

Nicholas Prosper, 19, has been sentenced to a minimum of 49 years in prison for murdering his mother, brother and sister in Luton last year The bodies of Juliana Falcon, 48, Kyle Prosper ...

Nicholas Prosper, 19, has been jailed for life with a minimum term of 49 years for murdering his mother, brother and sister in Luton last year. The bodies of Juliana Falcon, 48, Kyle Prosper ...