A few nice National Security images I found:

Ministry of National Security Helicopter (9)

Image by TaranRampersad
Flitting around San Fernando Hill on Thursday afternoon, low enough to distrub street debris…(4/27/2006)

Ministry of National Security Helicopter (7)

Image by TaranRampersad
Flitting around San Fernando Hill on Thursday afternoon, low enough to distrub street debris…(4/27/2006) — roof in view.