An 18-year-old is arrested in connection with a "significant" cyber-attack on the Home Office

The CIA triples its highest estimate for the number of fighters with Islamic State as the US seeks Turkey's support for action against the group.

A Top of the Pops dancer tells a court she felt "safe" with veteran DJ Dave Lee Travis, who denies indecent and sexual assaults.

The US imposes new sanctions on major Russian banks, defence and energy firms, hours after a similar move by the European Union.

Dozens of veterans of an elite Israeli military intelligence unit say in a letter that they will no longer serve in operations against Palestinians.

Political and religious leaders react to the death of former Democratic Unionist Party leader and first minister Ian Paisley.

Yahoo says the US government "threatened" to fine it $250,000 a day if the search giant failed to hand over user data.

A 14-year-old boy is arrested on suspicion of arson after 43 dogs were killed in a major fire at Manchester Dogs' Home.