>> indeed, nichelle medina. thank you so much. >>> cbs news has learned the justice department has opened a criminal investigation into the origins of the 2016 russia probe. the move expands an administrative review that is already underway. laura podesta is in new york. laura, what exactly does this mean for the trump administration? >> reporter: well, this decision will allow the prosecutor overseeing the case to subpoena witnesses, to enlist a grand jury, and possibly file criminal charges. so this is essentially a political win for president trump who for two years has attacked the russia investigation as a hoax. the president we know has repeatedly insisted the russia probe was started by, quote, deep state intelligence officials who wanted to prevent his election. back in may, attorney general william barr agreed to look into these allegations and appointed u.s. attorney john durham to review the matter. durham is a veteran prosecutor known for investigating cia torture and the mafia. this raises concerns