AMIN YOUSEF AND KHWALA YOUSEF, PLAINTIFFS-RESPONDENTS, v. GENERAL DYNAMICS CORP., ET AL., DEFENDANTS, AND GENERAL DYNAMICS-ORDINANCE AND TACTICAL SYSTEMS, INC. AND DAVID EDMONDS, DEFENDANTS-MOVANTS; CRANE D. ROBINSON, ET AL., PLAINTIFFS, v. GENERAL DYNAMICS CORP., DEFENDANT, AND GENERAL DYNAMICS, ETC., ET AL., DEFENDANTS