Ethnic group says Myanmar air attack kills 80 at celebration

Air strikes by Myanmar's military killed as many as 80 people, including singers and musicians, attending an anniversary celebration of the Kachin ethnic minority's main political organization, members of the group and a rescue worker said Monday.

The reported attack comes three days before Southeast Asian foreign ministers are to hold a special meeting in Indonesia to discuss widening violence in Myanmar.

The number of casualties at Sunday night's celebration, held by the Kachin Independence Organization in the northern state of Kachin, appeared to be the most in a single air attack since the military seized power in February 2021 from the elected government of Aung San Suu Kyi.

Initial reports put the death toll at around 60, but later tallies raised it to about 80.

It was impossible to independently confirm details of the incident, though media sympathetic to the Kachin posted videos showing what was said to be the attack's aftermath, with splintered and flattened wooden structures.

The military government's information office confirmed in a statement late Monday that there was an attack on what it described as the headquarters of the Kachin Independence Army's 9th Brigade, calling it a "necessary operation" in response to "terrorist" acts carried out by the Kachin group.

It called reports of a high death toll "rumors," and denied the military had bombed a concert and that singers and audience members were among the dead.

The United Nations' office in Myanmar said in a statement that it was "deeply concerned and saddened" by reports of the air strikes.

"What would appear to be excessive and disproportionate use of force by security forces against unarmed civilians is unacceptable and those responsible must...