Lachlan Murdoch, the chief executive of the Fox Corporation, is expected to be deposed on Monday as part of a $1.6 billion defamation lawsuit against Fox News for amplifying bogus claims that rigged machines from Dominion Voting Systems were responsible for Donald J. Trump’s defeat in 2020.Mr. Murdoch will be the most senior corporate figure within the Fox media empire to face questions under oath in the case so far. And his appearance before Dominion’s lawyers is a sign of how unexpectedly far and fast the lawsuit has progressed in recent weeks — and how contentious it has become.Fox and Dominion have gone back and forth in Delaware state cour …
