Apprentice in custody after allegedly killing boss with pestle in Onitsha Tension gripped parts of Onitsha on Sunday after a young apprentice, popularly referred to as a nwa-boi, allegedly killed his employer during a heated confrontation. Residents said the shocking incident occurred at the victim’s business premises, where the apprentice had been living and learning the trade under his guardian. What began as a disagreement reportedly escalated into violence, with the suspect said to have grabbed a pestle and struck his boss. READ ALSO: Police arrest 8 suspects over teen’s mutilation, other crimes Eyewitnesses...