A Middleton man was arrested early Monday morning in connection with the May murder of Timothy D. O’Neil, 55, of Lynnfield, according to Essex County District Attorney Paul F. Tucker. John Kosta, 53, is expected to be arraigned later today in Peabody District Court on a murder charge. Massachusetts State Police detectives assigned to the DA’s office took Kosta into custody … [Read more...] about Middleton man charged with murder of Timothy O’Neil, Lynnfield