Fighting has escalated sharply in recent weeks in eastern Congo, where rebels have seized key towns and are closing in on the city of Goma, the government's last stronghold in the North Kivu province,

Thousands of people have fled their homes in the east of the Democratic Republic of Congo, as clashes between M23 rebels and government forces intensify. The Rwanda-backed armed group has captured a string of towns over the last few days,

Panic spread in Goma on Thursday, with M23 rebels steadily inching closer to the city in eastern Congo as they battle the Congolese army. Bombs were heard going off in the distant outskirts and hundreds of wounded civilians were brought in to the main hospital from nearby towns and villages.