Biden, who kept classified information in his home, is heard telling Zwonitzer in a recording, "Some of this may be classified... It's not marked classified but –""The next thing I have here is, um, this is classified..." the now 83-year-old says at another point in the recording. In the clips, Biden also appears to be struggling to remember things, as he pauses and has issues finding the right words. In the newly released recordings, Biden again seems out of it as he asks Zwonitzer, "Alright – what was I going to ask you? Something else… Uh… um.