Viral Star's Final Plea: "Fly a Little Higher"

The summer before Zach Sobiech entered ninth grade, he noticed that his hip was hurting.  Doctors originally thought it was a muscle issue, but the reality was much worse...  Zach suffered from a fatal disease: osteosarcoma.  Shortly before his death, he released a song called "Clouds" that went viral (12 million hits and counting).

Recently, his mother, Laura, talked to Gordon Robertson and remembered his son in her book, "Fly a Little Higher".