Horne v. Los Alamos National Security, L.L.C.

OPINION

BOSSON, Justice

{1} This case arises from an employee grievance at Los Alamos National Laboratory (LANL), operated by Los Alamos National Security, LLC. After succeeding in arbitration, the employee, John Horne, filed a lawsuit in state district court in 2008, in which he alleged more expansive claims arising out of the same subject matter covered in the arbitration agreement. LANL objected, claiming that it should not have to defend against claims that either were subject to arbitration or were waived by the arbitration agreement. Accordingly, we discuss the consequences that follow…