Washtenaw County Employees Retirement System, Ann Arbor, Mich., narrowed a domestic fixed-income manager search for its $185 million defined benefit plan to four finalists and is expected to make a decision at its June 30 board meeting, said Monica Lawrence, retirement administrator. Finalists are: Loomis, Sayles; PIMCO; Firstar; and Conseco. The hiring is for diversification. Funding for the $20 million allocation is still undetermined, she said. Capital Resource Advisors is assisting.