Segun Akanni, Toronto, Canada 
The former National Security Adviser (NSA), Colonel Sambo Dasuki (rtd), has been released from the custody of the Department of State Services after spending more than four years in detention.
Dasuki has been in detention since June 2015.
Dasuki was released by the Department of State Services (DSS) on Tuesday in Abuja, following the directives of the Federal Government
