Introduction
Ever since the infamous attack on the World Trade Center which occurred last September 2001, terrorism is a real, pertinent, and primary cause of concern as of late. Many establishments, particularly airports, are very tantamount on upholding security so as to avoid any more terrorist attacks occurring on a wide scale such as what happened at the World Trade Center. In spite of these countermeasures, terrorist attacks are still a genuine threat at large. Despite best efforts, many countries are still experiencing terrorist attacks every now and then, thereby putting the safety of many people in danger. On a ...
