Justice Department officials have seized the phones of two top advisers to former President Donald J. Trump and blanketed his aides with about 40 subpoenas in a substantial escalation of the investigation into his efforts to subvert the 2020 election, people familiar with the inquiry said on Monday.

The seizure of the phones, coupled with a widening effort to obtain information from those around Mr. Trump after the 2020 election, represent some of the most aggressive steps the department has taken thus far in its criminal investigation into the actions that led to the Jan. 6, 2021, assault on the Capitol by a pro-Trump mob.

The extent of the investigation has come into focus in recent days, even though it has often been overshadowed by the government’s legal clash with Mr. Trump and his lawyers over a separate inquiry into the handling of presidential records, including highly classified materials, the former president kept at his residence in Florida, Mar-a-Lago.

Federal agents with court-authorized search warrants took phones last week from at least two people: Boris Epshteyn, an in-house counsel who helps coordinate Mr. Trump’s legal efforts, and Mike Roman, a campaign strategist who was the director of Election Day operations for the Trump campaign in 2020, people familiar with the investigation said.... Read More: NY Times