Passengers , crew helped subdue suspect on botched Christmas Day terror attack . In such situations , citizens are the last and the thinnest line of defense , terrorism expert says . `` Everyday heroism '' combats mentality of leaving safety to pros , psychologist says . Comment:
Passengers , crew helped subdue suspect on botched Christmas Day terror attack . In such situations , citizens are the last and the thinnest line of defense , terrorism expert says . `` Everyday heroism '' combats mentality of leaving safety to pros , psychologist says . Education can better equip the public as the nation fights terrorism , retired FBI agent says .