Ralph “Chuck” L. Keller, 69 of La Grange Park, IL and Sister Bay, WI, suddenly, on September 18, 2016 in Ephraim, WI. A native Chicagoan, Ralph attended Taft High School, Purdue University and ...

LA GRANGE, IL – A science teacher at Lyons Township High School has died, officials announced at Tuesday's school board ...

The pilot and owner of the plane, 69-year-old Ralph L. Keller of La Grange Park, and Sister Bay, Wisconsin, was killed , according to the sheriff’s office. His passenger, 16-year-old Olivia M.