When BBC News launched its new 24-hour channel in November 1997, Hill joined, and was originally an overnight presenter, also appearing on the channel's international counterpart BBC World News during the simulcast between the two channels. During her time with BBC News, she has presented coverage of a wide range of stories and events, including a week of special programmes from Washington DC in the aftermath of the terrorist attacks of 11 September 2001. She also went on to present live coverage on BBC News and BBC World News of the first anniversary commemorations at Ground Zero in New York City.