INTRO:
The US Vice President made an emotional appearance on Stephen Colbert's The Late Show Thursday night, opening up about his role in office, family tragedy and his political future.
The interview aired as speculation continues over whether or not Mr Biden will attempt a run for the US presidency next year.
From Washington, Kevin McAleese has more...
[WRAP]
IN: The vice president...'
OUT: SOC
DUR: 50 secs