A TEEN has pleaded guilty to murdering his mum and two siblings who were found dead after gunshots were heard. Juliana Prosper, 48, was discovered alongside her son Kyle Prosper, 16, and daughter Giselle Prosper, 13, at home in Luton in September. Nicholas Prosper, 18, appeared at Luton Crown Court today where he admitted three counts of murder.
![[Family portrait at night.]](https://www.thesun.co.uk/wp-content/uploads/2025/01/8c5f058e-9567-48df-8c5e-de0233d17901.jpg?strip=all&w=596)
The teen also pleaded guilty to a number of other offences during the hearing. This includes purchasing or acquiring a shotgun in Luton without holding a certificate on September 12. He is also accused of possession of a shotgun on September 13, as well as possession of a bladed article, a kitchen knife, in a public place on the same date.
![[Photo of Nicholas Prosper, suspect in a triple homicide.]](https://www.thesun.co.uk/wp-content/uploads/2025/01/2024-picture-hnp-picture-desk-933147522.jpg?strip=all&w=559)
The massacre unfolded on September 13 at a flat on Wauluds Bank Drive. Police swarmed the home at around 5.30am following "welfare concerns". Horrified neighbours claimed they heard "loud bangs" that sounded like shots being fired. Officers discovered Juliana and two of her four children dead inside the flat.
![[Juliana Prosper wearing a Kee Hospice t-shirt.]](https://www.thesun.co.uk/wp-content/uploads/2025/01/bedfordshire-police-pa-wire-note-933500267.jpg?strip=all&w=437)
Tributes have flooded in for the tragic family from their heartbroken loved ones. The family said in a statement: "Julie was a strong, loving mother to her four beautiful children, who were her absolute world. "In her spare time, she was a keen athlete and enjoyed raising money for charity - she was always putting others first.
![[Photo of Giselle Prosper giving a thumbs up.]](https://www.thesun.co.uk/wp-content/uploads/2025/01/bedfordshire-police-pa-wire-note-933500279.jpg?strip=all&w=693)
"Kyle was a kind and funny young man who loved football and boxing. "He was creative and thriving on TikTok, a big talent with massive potential. "Kyle's friends were his everything. "Giselle was a beautiful soul and caring young girl; she liked to laugh lots and loved her family and big brothers.
![[Two police officers stand outside a building with floral tributes.]](https://www.thesun.co.uk/wp-content/uploads/2025/01/bedfordshire-police-pa-wire-note-933500276.jpg?strip=all&w=707)