What is the test for the sufficiency of evidence to convict a defendant of conspiracy to murder?

In analyzing the sufficiency of the evidence linking the Appellant to the conspiracy, we must view the evidence in the light most favorable to the government and ask whether any rational trier of fact could have found the Appellant guilty beyond a reasonable doubt. United States v. Dorotich, 900 F.2d 192 (9th Cir.1990); United States v. Hernandez, 876 F.2d 774, 775 (9th Cir.), cert. denied, 493 U.S. 863 (1989); United States v. Mundi, 892 F.2d 817 (9th Cir.1989), cert. denied, 111 S.Ct. 1072 (1991).