One person died, three others were injured after shells were "most probably" fired from Syria lands on a school compound in the border province of Kilis in southeastern Turkey.
The explosion took place near a middle school on early Monday at around 9.30 p.m.
Authorities reportedly said they were investigating whether the blast was caused by a mortar shell from Syria, whereas the mayor of Kilis province, Hasan Kara told Turkish private NTV news channel that the shells were "most probably" fired from the south.