A 64-year-old Florida man was arrested Thursday for striking and injuring a 78-year-old man with a 2×4. According to the Monroe County Sheriff’s Office, Luis Ancieto Herrada was charged with aggravated battery with a deadly weapon and elderly abuse. The Sheriff’s Office was called to 20th Street at approximately 7 p.m., where multiple witnesses said that Herrada struck the man with the 2×4 multiple times for unknown reasons. Read: Body Found In The Mangroves Along The Shoreline Near Gandy In Tampa The victim was taken to Fishermen’s Hospital in Marathon, where he was treated and released. Luis…