Trump’s former national security adviser subpoenaed in special counsel probes of classified docs, Jan. 6

Former national security adviser Robert O’Brien has been subpoenaed by special counsel Jack Smith in both his investigation into classified documents found at former President Donald Trump’s Mar-a-Lago residence and the probe related to efforts to overturn the 2020 election, according to a source familiar with the matter.

​Former national security adviser Robert O’Brien has been subpoenaed by special counsel Jack Smith in both his investigation into classified documents found at former President Donald Trump’s Mar-a-Lago residence and the probe related to efforts to overturn the 2020 election, according to a source familiar with the matter.