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

Violence-obsessed teen Nicholas Prosper who shot family and plotted school massacre jailed for 49 years - Nicholas Prosper ...

Triple killer who wanted to be notorious mass murderer jailed for life - Nicholas Prosper, 19, from Luton, murdered his mother and two siblings and was plotting a school shooting because he wanted to ...