Mealey's (May 29, 2019, 2:49 PM EDT) -- LOS ANGELES — Northrop Grumman Corp. on May 17 told a California federal judge that “there is no basis in law” for the disqualification of its rebuttal witness in an upcoming trial on allegations that it violated the Employee Retirement Income Security Act (Clifton Marshall, et al. v. Northrop Grumman Corp., et al., No. 16-6794, C.D. Calif.)....