Pakistan railway bomb blast kills at least 25

A separatist group in western Pakistan says it carried out a suicide bombing at a railway station which killed at least 25 people and injured dozens more. The separatist militant group, Balochistan Liberation Army, said the blast at Quetta station targeted an army unit. Also in the programme: a senior advisor to Donald Trump's campaign says Ukraine needs to acknowledge that it has lost Crimea to Russia; and we delve into the mystery of UK's oldest satellite which is thousands of kilometres away from where it should be. (Picture: Pakistani security officials inspect the scene of a blast at a railway station in Quetta, Balochistan. Credit: SAMI KHAN/EPA-EFE/REX/Shutterstock)