DR Congo: Rwandan rebel support 'stronger than thought'
29 November 2012 Last updated at 18:05 GMT
Rwandan support for rebels in Democratic Republic of Congo may be even more widespread than previously thought.
The UN has accused Rwanda of backing the M23 rebel group, which recently captured the eastern city of Goma, a charge the government in the capital, Kigali, denies.
Gabriel Gatehouse reports.