Abdulkadir Zeyat , wife couple , and six children were discovered at home . investigators suspect gas poisoning or a gas leak for their tragic deaths . Neighbours were concerned when they discovered house was eerily quiet . Only suspect was couple 's eldest son Kemal ##i who 'd been out at work .
Abdulkadir Zeyat , wife Antika , and six children were discovered at home . Authorities suspect food poisoning or a gas leak for their tragic deaths . Neighbours became concerned when they noticed house was eerily quiet . Only survivor was couple 's eldest son Kemal Zeyat who 'd been out at work .