Dhaka, Oct. 22 -- Cambodia has accused Thailand of using eerie, ghost-like broadcasts along their disputed border, calling the move an act of "psychological warfare" amid fragile peace between the two nations.

According to a Guardian report, former Cambodian prime minister Hun Sen, now serving as senate president, claimed that Thailand had been transmitting "haunting sounds" across the border despite a ceasefire agreement signed in July.

In a Facebook post, Hun Sen, 73, said that Cambodia's human rights commission had lodged a formal complaint with the United Nations, describing the noises as "intense, high-pitched" and deeply distressing.

He shared a letter dated 11 October from the commission addressed to UN High Commissioner for Hum...