Classmates celebrate 6-year-old after he battles leukemia

iStock(NEW YORK) -- Only 6 years old, John Oliver Zippay has endured a battery of medical procedures that would test even the most stoic adult. John, nicknamed, "JO," was diagnosed with leukemia at just 3 years old. After...

January 12, 2020Updated: January 12, 2020

By News Channel Nebraska