An 18-year-old is owed to look successful tribunal charged with murdering his parent and siblings astatine a operation artifact successful Luton.
Bedfordshire Police said it believed the victims were Juliana Prosper, 48; Kyle Prosper, 16, and Giselle Prosper, 13 - each of Leabank - but ceremonial recognition had not yet taken place.
Nicholas Prosper, besides of Leabank, was owed to be Luton Magistrates' Court connected Monday charged with their murders.
The suspect was besides accused of a "number of firearms offences" relating to the incidental connected Friday morning, constabulary said.
Floral tributes person been near extracurricular the artifact successful the Marsh Farm country of Luton wherever the bodies were found.
Officers were called to the flats astatine astir 05:30 BST and recovered 3 radical had been fatally injured.