Gudinas, 51, was executed by lethal injection on Tuesday, June 24, for the murder of 27-year-old Michelle McGrath in Orlando on May 24, 1994.

The scheduled execution of a Florida man on Tuesday is being appealed to the U.S. Supreme Court as attorneys question the state's "process for determining who lives and who dies."

Gudinas, 51, was executed by lethal injection on Tuesday, June 24, for the murder of 27-year-old Michelle McGrath in Orlando on May 24, 1994.