Better leave those pepper sprays and monkey fists at home.
Terrorism has become a constant presence in our lives and we face reminders of that everywhere we go. We take our shoes off at the airport and dump any liquids beyond a trivial level. We have an ongoing debate about security vs. liberty.
So it's not a big suprise that Duke has installed metal detectors at Cameron. As one of the most hyped arenas in the country, it makes sense as a potential target.
There have been some other changes made as well. The entry by Card Gym won't be used anymore and you can't come through the new plaza between Cameron and the Krzyzewski Center For Athletic Excellence the same way anymore.