Frantisek Olah, 31, died following an incident at his address in Musgrave Close, in the Brighton Hill area.
Hhis family have paid tribute to him: “Words cannot describe the grief and shock our family is experiencing.
“We are devastated. We have lost our beloved Frantisek. He was a son, a brother and a father.
“We express our deepest gratitude to those who are working tirelessly to obtain justice.
“Frantisek’s legacy will live on through his two beautiful and amazing children.”