Mark Allen Geralds was executed by lethal injection for the 1989 murder of Tressa Pettibone, a mother whose body was found by her 8-year-old son.

Mark Allen Geralds was executed by lethal injection for the 1989 murder of Tressa Pettibone, a mother whose body was found by her 8-year-old son.

Florida on Tuesday killed a 58-year-old man convicted of murdering a Panama City mother during a home invasion in February 1989, a record 18th execution for the Sunshine State…