The family said failure to make public the identity of the accused police officer would be seen as a cover-up.
The police command in Osun says an autopsy will reveal what killed seven members of a family found dead in their rooms on Tuesday in Apomu.
The House said that the plan has raised concern among the public due to the reckless use of guns by security agents who have been licensed to do so.
His appointment was unanimously confirmed.
The police in Katsina say they have killed five bandits, arrested 16 others, recovered 69 rustled cows and drugs.
Armed men have recently targeted the police, killing scores of officers, setting stations on fire and carting away arms and ammunition.
Police spokesman said the helicopter was deployed as surveillance to beef up security in Ogun State.
Mr Alkali, a deputy inspector-general, was appointed on Tuesday to replace Mohammed Adamu.
“The civil service is described as corrupt, nonchalant and undisciplined”
She confirmed to the panel that the marks she saw on her husband’s remains revealed he was gruesomely murdered.
