Four people were indicted in federal court April 12 for their alleged roles in a marijuana grow and distribution ring in which nearly 1,600 plants and numerous firearms were seized.Named in the six-count indictment are: James Nagy, 37, of Willoughby; Kenneth Sovaca, 27, of Geneva; Bridget Gregori, 27, of Richmond Heights, and Robert Weikart, 37, of Wickliffe.