After taking drugs his doctor gave him, Deputy Inspector General of Police Joseph Egbunike slumped and died in his office at the Force Headquarters, Abuja, Tuesday.
He was in-charge of the Force Criminal Investigations Department, and also headed the special investigative panel looking into cyberfraud allegation against DCP Abba Kyari.
Egbunike had met his doctor for a medical check-up after feeling unwell.
He and his family members were later driven back to his office where he slumped and died.