(Seven Mile, Oh) The Butler County Sheriff's office reports 48-year old Randy Collins of Wayne Township  was driving south on U-S 27 in his pickup truck at about 6 o'clock Wednesday morning. That's when Collins struck an 84-year-man who was out for his daily walk near the intersection of US127 and West Elkton Road in Seven Mile. The man suffered severe head trauma and was airlifted to U-C Medical Center. No charges have been filed at this time. Officers are still investigating.