Incubus Singer Arrested at N.Y. Airport NEW YORK - The lead singer of the rock band Incubus was arrested for a carrying a switchblade in his bag while trying to board a plane on his way to a concert in North Carolina.    Brandon Boyd, 28, was stopped Wednesday at LaGuardia Airport when baggage screeners spotted the knife in his carry-on luggage, said Lou Martinez, a spokesman for the Port Authority of New York and New Jersey, which operates the airport...