This story will provide brief updates on each city and subsequent stories will focus on the collective issues.Newton County’s six mayors, including Social Circle, had their third collective mayors meeting on Friday to update each other on their city’s status and discuss common issues and solutions.Porterdale Mayor Bobby Hamby said the mayors had their first group meeting in June or July and plan to meet once every two months. He said they had bandied the idea around for the past couple of years, and he finally decided this was a good year to start.CovingtonMayor Kim Carter said her city