Commercial and social activities were largely grounded in Onitsha and Nnewi, Anambra State, on Saturday as residents observed a sit-at-home in commemoration of Biafra Heroes Remembrance Day.

• Ohanaeze youths urge Igbos to wear black attire on May 30

IPOB Calls For Peaceful Stay-at-Home Across South-East Nigeria On May 30 For Biafran Heroes