This book is a compendium of paper presentation on prevailing security challenges, in the author's pursuit of policing activities spanning through 2005 to 2022. It gives a picture of author's engagements with stakeholders in policing at various level with a view to forming partnership and creating awareness toward proactively stemming down the spate of crime and insecurity that have today become existential threats. Irrespective of the period of coverage, the issues presented are germane in policing and security.