been ruled lawful, overturning an earlier courtjudgement. last year, the high court ruled that the £550,000 contract awarded to pr firm public first was unlawful. the campaign group, the good law project says it plans to appeal. the 10 biggest us airlines have warned that the impending switch on of 5g mobile phone services will disrupt planes navigation systems, particularly those used in bad weather. the airlines want 5g signals to be excluded from around two miles near affected airports. the bbc understands negotiations are continuing at the highest levels of the us government. the government in tonga has described the volcanic a 56 year old from cumbria has pleaded guilty to a modern slavery offence after a vulnerable man told police he had been living in a shed for 40 years. the gangmasters and labour abuse authority say they have never witnessed such a traumatic case. fiona trott reports. it is impossible to imagine, but for