UK Police Say Sex Crime Inquiry Into Singer Cliff Richard Expanding

British police investigating allegations of historical sex crimes against Cliff Richard, one of Britain's best-known entertainers, have said their inquiry into the singer had "increased significantly in size".<br />Officers raided the home of Richard in Berkshire, west of London, last August, when he was on holiday, over allegations which dated back to the 1980s and involved an under-age boy.<br />Richard was later interviewed under caution but not arrested or charged with any crime.