The daggers were found at a checkpoint at Washington D.C.'s Reagan National Airport.
The daggers were hidden in a hollowed-out book in a passenger's carry-on bag.
The passenger surrendered the knives and book.
The daggers were found at a checkpoint at Washington D.C.'s Reagan National Airport.
The daggers were hidden in a hollowed-out book in a passenger's carry-on bag.
The passenger surrendered the knives and book.