On September 13, 2024, Nicholas Prosper from Luton killed his mother Juliana Falcon, 48, brother Kyle Prosper, 16, and sister Giselle Prosper, 13, in their home with a shotgun.
Lea Manor High School headteacher Jess Pather also paid tribute to Giselle, saying: "We are deeply shocked at Lea Manor High School by the tragic incident that occurred on Friday in our local community.
DCI Sam Khanna from the Bedfordshire, Cambridgeshire and Hertfordshire Major Crime Unit said: “This was a truly tragic and shocking case in which three innocent members of the same family have been brutally killed by their son and brother.
During the investigation, authorities uncovered Prosper’s sick plan to carry out a mass shooting at St Joseph’s Catholic Primary School, which he attended as a youngster.
“What was subsequently uncovered during our investigation left no doubt as to his intentions to carry out an attack at a school, but fortunately Prosper was apprehended before he could cause any further harm.”.