The M23 rebels fighting in eastern DRC, say former President Joseph Kabila, has arrived in the regional capital, Goma, ending a period of self-imposed exile. The government in Kinshasa has accused Kabila of being linked to the M23 rebels. Last week the Senate lifted his immunity from prosecution so he can be tried for treason. Peter Ndoro spoke to our correspondent in Goma, DRC, Jimmy Shukrani Bakonera