Nine months after a police helicopter crashed in Jos, Plateau State, killing a newly promoted Deputy Inspector General of Police, Haruna John, and three other senior police officers, the police have yet to get the report of investigation into the incident.Nine months after a police helicopter crashed in Jos, Plateau State, killing a newly promoted Deputy Inspector General of Police, Haruna John, and three other senior police officers, the police have yet to get the report of investigation into the incident.