Abuja - The Movement for the Actualisation of the Sovereign State of Biafra members have demanded the release of slain members' corpses, Punch reported.
The pro-Biafra agitators were killed during the 50th anniversary of the Biafra republic.
Also read: MASSOB threatens to shut down south east region if.
According to reports, at least 30 Biafra activists were killed in Onitsha during clashes with security agencies.
Sahara, reported that the Nigerian army attacked members of IPOB and MASSOB because they were interfering with the security of the event.
Security agencies intervened because of the widespread tension and panic brought by the two groups.
For more on this story visit Punch