Police stated that they are “grieving such a traumatic loss” for the family of those found at the property.
On January 19, police found the bodies of 12-year-old Jasmin Kuczynska and 8-year-old Natasha Kuczynska at a property next to 36-year-old Kanticha Sukpengpanao.
At the Costessey house, which is close to Norwich, the body of Bartlomiej Kuczynski, 45, who is believed to be the girls’ father, was also discovered.
According to Norfolk Police, his death is not being investigated as suspicious, and no one else is being sought after in relation to the deaths.
According to police, post-mortems revealed that the man died from a single neck stab wound, while the woman and the children died from multiple neck stab wounds.
“We understand how incredibly shocking this incident is for all involved and for the wider community, and that this latest update adds to the sense of heartbreak,” stated Detective Chief Inspector Chris Burgess, who is in charge of the investigation.
“We are praying for the family of the people who were discovered at the property as they grieve a very tragic loss.
“We appreciate the community’s assistance and will keep conducting reassuring patrols in the area. There will be a cordon in place at the address while we complete our thorough investigation of the scene.”