Two former New Orleans police officers have asked a federal appealscourt to throw out their convictions on charges stemming from thefatal shooting of a man whose burned body turned up in HurricaneKatrina's aftermath.A three-judge panel from the 5th U.S. Circuit Court of Appeals also onWednesday heard the Justice Department's appeal of a judge's decisionto order a new trial for a third officer, Travis McCabe.McCabe was convicted of writing a false report on Henry Glover's 2005 shooting.The panel didn't indicate when it would rule.David Warren, who was convicted of shooting Glover withoutjustification, argues he shouldn't have been tried alongside otherofficers charged in the case, including Gregory McRae, who wasconvicted of burning Glover's body in a car.