A former Daily Mail editor has denied obtaining sensitive medical information about the actress Sadie Frost's ectopic pregnancy though unlawful means. Katie Nicholl gave evidence remotely on Monday at the High Court as part of a trial in which Associated Newspapers (ANL), which publishes the Mail, is accused by Frost and other claimants of "grave breaches of privacy" over a 20-year period. The publisher denies the claims. Frost's claim relates to 11 articles and two "episodes" of alleged unlawful information gathering for articles that were not published, including one about a pregnancy. Nicholl said the tip for the story came from a freelance journalist "with a very good source". Barrister David Sherborne, representing Frost, said the actress only told the father of her unborn child and "maybe also one of her very close friends" about the ectopic pregnancy and subsequent termination, which happened in 2003.…