democratic party of hacking into the voting system there in an attempt to expose its vulnerabilities. we're still waiting for details and evidence supporting this 11th hour allegation. all right. lots to get to today. cnn correspondents are following candidates and their big-name backers on the trail in pennsylvania, illinois, and georgia. let's begin with kaylee hartung and this hacking investigation in georgia. she's in augusta. >> reporter: yeah, fred, this morning the secretary of state's office announcing they would be opening this investigation into georgia's democratic party after what they described as a failed attempt to hack the state's voter registration system. but they're not giving any evidence as to why they believe the georgia democratic party is involved in this probe, and the secretary of state's office spokeswoman says they can't comment on any ongoing investigation. that being said, brian kemp's