MERCERSBURG, Pa. — Mercersburg police are asking for the public's help in locating a missing borough man whose mother lost contact with him in March. Jaime Jay Mickus Jr., 34, was reported missing to the Mercersburg Police Department by his concerned mother, Linda Mae Mickus, of Broadalbin, N.Y., on May 10. She last heard from him via text message on March 22, police said in a news release Friday.