Tech mogul and CEO of Tesla and SpaceX Elon Musk was seen cheering on Donald Trump as the latter was sworn in as president on Monday.

As President Donald Trump was sworn into office Monday, among those present at the intimate inauguration ceremony inside the Rotunda of the Capitol was tech mogul Elon Musk. During the event ...

Mr. Musk Goes to Washington: Elon Musk's ubiquitous presence at Trump's inauguration See photos of Elon Musk at the inauguration below. Trump inauguration: What to know about Trump's changing ...

Speaking at a celebratory rally in Washington, Mr. Musk twice extended his arm out with his palm facing down, drawing comparisons to the Nazi salute. transcript Elon Musk made two hand gestures ...

Mr. Musk Goes to Washington:Elon Musk's ubiquitous presence at Trump's inauguration See photos of Elon Musk at the inauguration below. Download USA TODAY's app to get to the heart of news 'Save ...

Mr. Musk Goes to Washington: Elon Musk's ubiquitous presence at Trump's inauguration See photos of Elon Musk at the inauguration below.