Complex sentence: In April 1983, Reynolds became ill, leaving both Jennings and Robinson to co-anchor the broadcast until his planned return; however, Reynolds would die three months later on July 20,1983 from bone cancer.
Split into simpler sentences: In April 1983, Reynolds became ill, leaving both Jennings and Robinson to co-anchor the broadcast. However, Reynolds would die three months later on July 20,1983 from bone cancer.