SULAIMANI (ESTA) — Local police in Ankara found five dead Afghan nationals with stab wounds in a house, the state-owned Anadolu Agency reported on Thursday.

The Ankara governor’s office said on Twitter an investigation was underway into the death of five people considered foreign nationals, with no cause yet determined.

Broadcaster NTV reported that relatives of the victims had alerted police, and medical teams later examined the bodies in a house in the capital city’s Altindag district.