The Sacramento City Council likes the idea of an ethics commission. Councilmembers decided Tuesday to examine possibilities for a future ethics committee. The proposal to research ideas for an ethics commission came from the city’s Charter Review Committee. Councilman Kevin McCarty said in a message after the meeting that he had suggested that the Charter Review Committee analyze ideas for an ethics commission. Councilwoman Sandy Sheedy spoke in favor of the idea, saying that an ethics committee would be a way to ensure “sunshine and bright light.” *** Underground tours in Old Sacramento are likely on the horizon. The City Council unanimously decided Tuesday to loan the Historic Old