Icahn Enterprises Falls on Request from Federal Prosecutors

Billionaire Carl Icahn's investment firm fell as much as 20% after disclosing that federal prosecutors had reached out seeking information. Separately, the firm hit back in detail for the first time against short-selling firm Hindenburg Research's report. Chris Dolmetsch reports on Bloomberg Television. Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.com Connect with us on... Twitter: https://twitter.com/business Facebook: https://www.facebook.com/bloombergbusiness/ Instagram: https://www.instagram.com/quicktake/?hl=en