Lord Brittan will not be commenting on a report that he was questioned by police in connection with an alleged rape, his spokesperson said.
The 74-year-old Conservative peer was questioned under police caution last month but was not arrested, according to the Independent on Sunday.
Lord Brittan is understood to have strongly denied the allegation.
More top news
The boyfriend of the 25-year-old victim is in police custody following a manhunt in Arctic conditions of -30C.
Some dense fog is likely in the southeast, whilst brighter breaks are possible across eastern Scotland, northern England and north Wales.
When asked if he was joking or not, Mr Biden paused briefly before saying: "I’m not committing not to run. I’m not committed to anything."