Fraud Official Police Call

i recently received a call from this number telling me he is calling from CID police I means seriously? someone calling me as government officials and with his personal mobile phone but not official number. anyways he ask my name I told yes it is then he ask me how many boy kids I have once I ask him from where you are calling so he introduced me then again I ask him where??? so he cut the call. guys please beware with this number.