to archbishop desmond tutu. president cyril ramaphosa called him "the nation's moral compass". in a eulogy delivered at the state funeral, mr ramaphosa said desmond tutu had been the spiritual father of the new nation and the bearer of its conscience. covid—19 is continuing to cause major disruption for travellers worldwide. airlines cancelled more than 4,400 flights on saturday. it's one of the highest single—day tolls since the cancellations began just before christmas, and thousands of flights were grounded due to surging covid cases among airline crews and ground personnel. a german sea rescue charity has taken hundreds of migrants to the italian port of pozzallo in sicily. the sea—watch 3 vessel has spent the last week searching for a port that would accept them. the migrants were picked up in five separate operations in the mediterranean. now on bbc news, archbishop desmond tutu — who died in december, aged 90 —