NEW: A shocking day for the horse racing industry.

As many as 20 horses dead. A federal investigation. Wiretaps. Some big names and prominent horses implicated in a doping scandal.

How the case started and what they did to the horses. W/ @davidkli https://t.co/GN41UuzHZA pic.twitter.com/BFHwp1Iip4

— Tom Winter (@Tom_Winter) March 9, 2020