It's now the fourth day of fighting between Thailand and Cambodia and Thais who had to flee their homes on the border are taking refuge in temporary evacuation centers that house thousands.

Thailand and Cambodia exchanged fire along their disputed border for a second day on Friday, officials from both countries said, with more than a dozen people reported killed and more than 135,000 civilians evacuated.

Thailand claims the ordnance was newly laid, but Cambodia says they are leftovers from a final stint of fighting during the murderous Khmer Rouge regime. Still, soon after the incident, both sides downgraded relations, expelled their neighbour’s ambassador and recalled embassy staff.

Indian travellers are advised to avoid Thailand-Cambodia border regions amid armed clashes. Martial law is enforced in parts of Thailand. Embassies in both nations have issued emergency contacts and urged vigilance.

Thailand and Cambodia pounded each other with heavy artillery fire for a third day on Saturday, as a border conflict that killed at least 33 people and displaced more than