Land dispute
The monarch was accused of masterminding the conflict that claimed those lives.
A 40-year-old man identified as Chinedu Ikegwuonwu has allegedly stabbed his 70-year-old mother to death.
Residents of the Makoko community wonder why the police was interfering in land matter.
Audu has been sentenced to death by hanging for stabbing one Hussein Isa to death over a land dispute.
The suspect is said to be on the run.
The witness started vomiting blood just as he was about to testify in a land dispute case.
At least 20 other people were reported injured.