FBI-CJIS Security Policy Compliance Officer
Mark Rivera, Customer Retention Manager and CJIS Security Compliance Officer with Vigilant Solutions, served for sixteen years with the Maryland State Police, retiring at the rank of First Sergeant with thirteen of those years at the supervisory and command level. He holds a Master of Science Degree in Management from The Johns Hopkins University and Secret clearance through the FBI, Baltimore.
POLICE Magazine editor David Griffith recently spoke with "Columbine" author Dave Cullen about the psychology of Eric Harris, law enforcement response the day of the massacre, the investigation, and how school shootings can be prevented.
The massacre of 12 students and a teacher at Columbine High School outside Denver, Colo., in April was the worst schoolyard carnage by students in this nation's history and many providing training lessons to law officers across the country for years.