A Thai military spokesman said another soldier died from the blast . Military source : High - level talks agreed to a cease fire Thursday . United Nations Secretary-General Ban Ki-moon has urged both nations to pursue `` an effective and verifiable cease-fire . '' Ancient temples are at the heart of the dispute . Indonesia offers to help resolve the dispute .
A Thai military spokesman said another soldier died from the blast . Military source : High - level talks agreed to a cease fire Thursday . Ancient temples are at the heart of the dispute . Indonesia offers to help resolve the dispute .