Ceasefire talks between Cambodia and Thailand were underway in Malaysia on Monday after days of deadly clashes on their disputed border sent civilians scrambling for safety and relations between the two neighbors cratering.

Cambodian Prime Minister Hun Manet and Thai Acting Prime Minister Phumtham Wechayachai agreed to a halt in fighting, starting at midnight, while appearing with Malaysian Prime Minister Anwar Ibrahim.

The leaders of Cambodia and Thailand agreed to a ceasefire in a bid to bring an end to their deadliest conflict in more than a decade.