Ukraine: Medic Kateryna tells of mercy trips to help wounded
Kateryna Buchatska lives in Grantham between trips to the frontline, where she treats the wounded.
Chinese balloon: What investigators might learn from its recovered contents
Experts believe contents from the wreckage are the key to uncovering its purpose and capabilities.
How Bennylyn and Jellica Burke were lured to their deaths
Bennylyn Burke and her daughter were taken from Bristol to Dundee by a calculating killer she met on a dating site.
Turkey earthquake: Roman-era castle destroyed by quake
Footage showed widespread devastation at the 2,000-year-old Gaziantep Castle.
Eyewitness accounts, videos and photos from the quake zone
The sheer scale of devastation can be seen in social media posts – verified by the BBC.
