That is a question Rwanda's judiciary system has been working to answer since Laurent Nkunda's arrest in January.

VOA: standard.2009.04.18

The group's former leader, Laurent Nkunda was arrested in January in Rwanda.

VOA: standard.2009.09.12

The M23 is ostensibly led by Sultani Makenga, who is loyal to a former CNDP leader, Laurent Nkunda.

ECONOMIST: Rebel allies of Rwanda are making rapid inroads

The army accuse the Rwanda government of backing renegade General Laurent Nkunda's rebels.

BBC: Congo exodus as terror spreads

In return Rwanda arrested their charismatic leader, Laurent Nkunda, Mr Ntaganda's then commander.

ECONOMIST: Another rebellion is brewing in Congo��s lawless east