Now Playing: Fed raises key interest rate again

Now Playing: Rolls-Royce brings bling to the SUV with its $325K Cullinan

Now Playing: Gas prices up 5 cents this week, 52 cents from 2017

Now Playing: US oil prices top $70 a barrel for the first time since 2014

Now Playing: Dow plummets over worries of political turmoil in Italy

Now Playing: What is the jobs report?

Now Playing: Markets down drop more than 700 points after news of China tariffs, trade war

Now Playing: Protesters expected at a Philadelphia Starbucks today

Now Playing: Southwest CEO responds to fatal emergency landing

Now Playing: Wells Fargo agrees to pay $1 billion to settle customer abuse claims

Now Playing: 'The Mick' baseball card sells for near-record $2.88M

Now Playing: Former Chevy engineer and Chevy Trucks celebrate centennial together

Now Playing: Report: Toys 'R' Us likely to close all US stores this year

Now Playing: Toys R Us to close all US stores

Now Playing: Business executive Antonio Lucio believes diversity has to start with top management

Now Playing: New details emerge after Facebook suspends Cambridge Analytica

Now Playing: Dow closes down more than 720 points amid news of Trump's planned tariffs on China

Now Playing: Toys R Us liquidation sales are coming

Now Playing: Apple reveals new affordable iPad model for students, teachers

Now Playing: What to know about Trump's tariffs