As reported by Censor.NET, this was announced by First Deputy Head of the Odesa Regional State Administration Volodymyr Zhmak on his Facebook page.
"A terrible tragedy occurred in Shabo village of the Bilhorod-Dnistrovskyi district: at 4:30 a.m., a fire broke out in a private house where a family with six children in the age of four months to 10 years lived," he wrote.
According to Zhmak, at 6:05 a.m., the fire was extinguished. The bodies of all six children were found under the debris: "All of them... I'm lost for words..."