Mr Onyia appealed to public members to cooperate with the task force in mitigating the effect of flooding.
Armed hoodlums in their numbers attacked the station at 8:00 a.m. on Sunday.
Apprehended in Anambra, six of the suspects were said to have come from Ebonyi, while one came from Enugu.
An NPC commissioner said 7,718 enumeration areas have been selected for the trial census ahead of 2023.
Delegates from Enugu West Senatorial District on Sunday assured Governor Ifeanyi Ugwuanyi of maximum support.
The Prisons Service says it needs vehicles to convey inmates from the custodian centres to various courts in the state.
