Revolutionary Armed Forces of Colombia's (FARC) Tatiana, 36-year-old and six months pregnant, shares a moment with her husband at a camp where the FARC will ratify a peace deal with the Colombian government, near El Diamante in Yari Plains, Colombia, September 17, 2016. REUTERS/John Vizcaino

Computer software pioneer John McAfee speaks with reporters outside his hotel in Miami Beach, Florida December 13, 2012. REUTERS/Joe Skipper

Volkswagen CEO Matthias Mueller delivers his speech at the annual shareholder meeting in Hanover, Germany June 22, 2016. REUTERS/Fabian Bimmer

PGA Tour Commissioner Tim Finchem attends a news conference during the 2015 Presidents Cup golf tournament in Incheon, South Korea, October 10, 2015. REUTERS/Kim Hong-Ji

Donald Trump Jr. raises his fist after speaking about his father, Republican U.S. presidential nominee Donald Trump, at the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. REUTERS/Jim Young

U.S. Undersecretary of State Tom Shannon (R) and Israeli Acting National Security Advisor Jacob Nagel (L) participate in a signing ceremony for a new 10-year pact on security assistance between the two nations at the State Department in Washington, September 14, 2016. REUTERS/Gary Cameron

A general exterior view of the U.S. Securities and Exchange Commission (SEC) headquarters in Washington, June 24, 2011. REUTERS/Jonathan Ernst

People walk in front of a store on a commercial street in downtown Sao Paulo December 4, 2014. REUTERS/Paulo Whitaker