(Reuters) -Crowds fled as gunfire rang out at a rally held by the leader of the M23 rebel group, Corneille Nangaa, in Democratic Republic of Congo's eastern city of Bukavu on Thursday, residents said.

Gunfire disrupted a rally by M23 leader Corneille Nangaa in Bukavu, escalating fears of regional conflict between the Democratic Republic of Congo and its neighbors. M23 claims territorial control and is attempting to establish order,

The finger-pointing over the deadly incident has further inflamed tensions in eastern Congo - a political and ethnic tinder box - where a rebel advance this year has drawn in neighbouring armies, raising fears of a regional war.

Explosions killed 11 people and wounded 65 at a rally held by M23 rebels in the eastern Congo city of Bukavu on Thursday, the leader of the rebel alliance said, blaming President Felix Tshisekedi for the violence.

Corneille Nangaa, leader of the AFC rebel alliance that also includes M23, addresses a press conference at the Serena Hotel in Goma, North Kivu province in the east of the Democratic Republic of the Congo January 30,

At least 11 people were killed and scores injured Thursday when explosions in the eastern Congo city of Bukavu struck a rally held by leaders of the M23 rebel group, which took control of the city earlier this month.

Gunfire and explosions have ripped through a rally held by rebel leaders in a city they recently captured in eastern Democratic Republic of Congo. Videos show chaotic scenes with bodies on the streets after the crowd fled the rally in Bukavu,