Rwanda-backed rebels claimed they captured eastern Congo’s largest city, Goma, early Monday, as the United Nations described a mass panic among its 2 million people and Congo’s government said the rebel advance was a “declaration of war.

Gunfire rang out early on Monday across parts of Goma, the largest city in eastern Congo, hours after Rwanda-backed rebels said they had seized the city despite the United Nations Security Council's calling for an end to the offensive.

STORY: Rwandan-backed fighters on Sunday closed in on eastern Congo's largest city of Goma……forcing thousands of civilians to flee, and grounding flights from the local airport as government forces battled to stop the rebels from seizing the city.