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.

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 exchanged heavy artillery fire for a second day on Friday as their worst fighting in over a decade intensified and spread to new areas.