russian criminal gangs. >> i think the actual theft is being done by russian criminal gangs, on behalf of the russian state, at the direction of the russian state. it is a little bit of a cut out plausible deniability. and i do think the russians are ush pushing these in direction of wikileaks and letting them push them into the public domain. >> the trump campaign dismisses any attempt by russia to help out trump. and trump himself has repeatedly raised questions about whether russia is involved at all in any of these attack on state voting systems. >> thanks jim sciutto. our chief national security correspondent. coming up this sunday, new episode of "part's unknown." anthony bourdain goes to some of --.