text:  Other states facing court challenges to laws restricting firearms to those under 21, arguing it violates the Second Amendment of the U.S. Constitution. But the Hawaii State Supreme Court earlier this year ruled that the state's constitution does not grant residents the right to carry guns in public, indicating that it would likely uphold the new law. National Mediation Board has accepted a declaration of impasse by 8,000 workers at Zurich Bay's Gate Gourmet, largest provider of in-flight meals.