BNP leader Nick Griffin will not face any action after he published the address of a gay couple who won a landmark legal ruling on Twitter, police told the BBC.
The MEP published the address of Michael Black and John Morgan on the social networking site and called for a demonstration to be held outside their home.
Following a police investigation and advice from the Crown Prosecution Service no criminal offences were identified.
More top news
The actor was told he must stay 100 yards away from Amber Heard after she took out a restraining order against him.
Dr Henry Heimlich saved a woman choking on a hamburger at his retirement home.
The 2016 Games should at least be moved to another location for fear of spreading the disease, more than 100 scientists have warned.