Gloria Estefan's near-fatal tour bus crash inspired $42 million pursuit to cure paralysis

Nearly 35 years ago, Gloria Estefan was almost killed during a freak accident when a semi truck crashed into her tour bus in Pennsylvania.

The Grammy Award-winning artist, who was 32 years old at the time, was thrown to the floor of the bus and left temporarily paralyzed with a broken back.

Estefan was warned she may never be able to walk again, but with doctors' help and her own determination, the "Conga" singer returned to the stage almost one year later. She's since been a vocal advocate for paralysis research...