Evelyn Hockstein / REUTERS President Donald Trump responded with glee to the death of one of his top political foes. Former special counsel Robert Mueller has died at age 81, two sources told MS Now on Saturday. He led the probe into Russian interference in the 2016 election, earning the ire of Trump. The cause of death was not immediately clear, but sources told the outlet that Mueller had been suffering from Parkinson’s disease for years. Read more at The Daily Beast.