Nicholas Prosper admitted to using a shotgun to kill Juliana Falcon, 48, Kyle Prosper, 16, and Giselle Prosper, 13, at their ...

After killing his family in their home in Luton, Nicholas Prosper planned to carry out a mass shooting at his former primary ...

A man, 19, who killed his mom and teenage brother and sister wanted to carry out the 'biggest massacre' of the 21st century, ...

WARNING: DISTRESSING CONTENT. Nicholas Prosper, a 'geeky' teenager who turned his dark internet fantasies into reality, has ...

A 19-year-old British man who shot and killed his mother and two younger siblings and who wanted to carry out a high-profile ...

STANDING before the dock for his sentencing, 19-year old Nicholas Prosper put his head in his hands as details of his ...

Nicholas Prosper shot dead his mother, brother and sister at their home, and was arrested before he could carry out a ...

WARNING: DISTRESSING CONTENT. As triple killer Nicholas Prosper faces life behind bars for murdering his family and plotting ...

Nicholas Prosper, 19, admitted killing Juliana Falcon, Kyle Prosper, and Giselle Prosper, whose bodies were found at their ...

Nicholas Prosper brutally murdered his mother, brother and sister and plotted to shoot at least 30 schoolchildren ...

Prosper, 19, was jailed for life with a minimum term of 49 years after killing three members of his family at their flat on ...

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