Detect Terrorist , how ?

The terrorist threat is successful when in  environments when a large number of people,  in these environments is good to have extra attention and remain alert for some signals.

Be wary of :

• People who behave in an unusual way, like walking very bundled up in warm days or face hidden with sunglasses, hats, scarves (in locations where unusual use these objects)
• People who do unusual things, for the context.
• People who show very nervous, for context.
• People who "forget" the suitcase at the airport, inside a plane, train or public sites.
• People ask someone else to take care or briefly a suitcase.
• Act furtive and suspicious
• Avoid eye contact.
• Flee when detected or seen doing something weird
• Eyebrows together and down ( `   ´ )

Detect a terrorist is not simple, since they  try to act like the others in society, if you see people acting suspiciously, please contact the local police. Remember that prevention is better than cure.