Saturday’s incident is the third time in a few weeks that Thai soldiers have been injured by mines while patrolling along the border.

A landmine explosion injured three Thai soldiers patrolling the Cambodian border, jeopardizing a recently extended ceasefire. The incident occurred in Sisaket province, causing severe injuries and prompting Thailand to accuse Cambodia of planting new landmines,

Preliminary talks between Thailand and Cambodia defense officials started on Monday in Malaysia ahead of a key ministerial level meeting on Thursday, as a fragile truce continues to hold a week after the two sides agreed on a ceasefire.