Myanmar authorities have found 10 bodies buried in a mass grave on the edge of a village in Rakhine state, the military-run newspaper Myawady reported on Tuesday, a day after the army said it had launched an investigation at the site.

About 650,000 Rohingya Muslims have fled from Rakhine state and sought refuge in neighboring Bangladesh in recent months after a violent crackdown there by Myanmar security forces in response to attacks by militants.

Rights monitors have accused troops of atrocities, including killings, mass rape and arson during the crackdown. The United States has said it amounted to "ethnic cleansing.