Ukraine's energy minister said Russia had cut off all gas supplies to Kiev this morning but he guaranteed reliable gas flows would continue to Russia's European clients who get imports through pipelines via Ukraine.
More top news
The Defence Department is already in the middle of a congressionally-mandated review of the space force issue.
Detectives have charged 19-year-old Bilal Mumin with murder, grievous bodily harm and possession of an offensive weapon.
Members of the RMT on Arriva Rail North (Northern) walked out for 24 hours, with more stoppages due on Thursday and Saturday.