A key part of solving the puzzle may be box-cutter knives or similar tools found on two flights made successfully, the same day that four United States commercial jets were hijacked and crashed, ...

Later, another box cutter was found on a US Airways Express ... The use of box cutters has sparked memories of September 11. The 19 al Qaeda operatives used the weapons to hijack the airliners ...

say police • Police allege the student had been hiding the box-cutter in her leggings An 11-year-old girl at a Florida school has been arrested after she allegedly threatened a boy by pressing a ...