The US government only acknowledges its role in targeted killings in general terms, refusing to take responsibility for individual strikes or provide casualty figures, including civilian deaths, Human Rights Watch said in their report on drone attacks in Yemen
The Yemeni authorities have been almost as silent, the rights organisation said. Both governments have declined to comment on the six strikes that Human Rights Watch investigated.
More top news
Patients 'kept like animals in a zoo' at a mental health unit, families have said, as a report into the Ablett Unit in Wales is published.
Police say that 15 motorists will be prosecuted for taking photos of a crash between four lorries on the A14 this morning.
The craze for breastfeeding selfies is piling pressure on mothers who bottle feed, according to a survey.