Oak Forest teen rescues boy at Ind. dunes July 10, 2004 BY MARY FOX As others watched, a 19-year-old from Oak Forest ran into the water at Indiana Dunes National Lakeshore, swam out about 150 to 200 feet into Lake Michigan and saved the life of a struggling teenager. "I was seeing him wave his arms, and everyone was just looking at him," Dave Garbe said of the 15-year-old boy, who was on an outing Thursday with others from the Mercy Home for Boys in Chicago. The boy was in the water at the park's Kemil Beach in Beverly Shores,...