Espinosa v. Florida

Under Florida law, after a defendant is found guilty of a capital felony, a separate sentencing proceeding is conducted to determine whether the sentence should be life imprisonment or death. Fla. Stat. § 921.141(1) (1991). At the close of a hearing at which the prosecution and the defense may present evidence and argument in favor of and against the death penalty, ibid., the trial judge charges the jurors to consider “[w]hether sufficient aggravating circumstances exist,” “[wjhether sufficient mitigating circumstances exist which outweigh the aggravating circumstances,” and “[b]ased on these…