The victims were abducted from different parts of Whykong Union
He also warned that any allegation of neglect of duty by the authorities will be dealt with accordingly.
The CEC was addressing a security meeting at the Election Commission's headquarters in Dhaka on Wednesday ahead of the city elections on Feb 1.
He also directed law enforcers to properly dispense with any allegation that comes up in the course of the elections.
"We won't tolerate any negligence. If we receive any complaints, we will look into it and take appropriate action against all involved. There won't be any concessions."