Thursday's National Newspaper Front Pages
THE PAPERS' TOP STORIES
:: Metro, The Sun
A senior police officer punched his own chief constable at a barbecue after discovering he was having an affair with his wife, a tribunal heard.
:: The New Day, Daily Mail, The Times
The UK is to offer new hope to lone child refugees .
Reports suggest The New Day will publish its final edition on Friday.
:: The Daily Telegraph, The Guardian
An ethical debate over how long human embryos can be grown in a laboratory has begun after Cambridge University announced it had allowed fertilised eggs to live for 13 days - one day short of the legal limit.
:: Financial Times
Donald Trump has vowed to unite the Republican Party after his landslide victory in Indiana.
:: i
David Cameron has refused to apologise for remarks he made about Donald Trump.
:: Daily Express
Fresh fears for UK borders have been raised as a bid to allow 79 million Turks visa-free access to Europe pushed ahead.
:: Daily Mirror
Organs infected with HIV have been successfully used in NHS transplants for the first time.
:: Watch the Press Preview on Sky News every evening at 10.30pm and 11.30pm. Thursday night's reviewers will be the former Labour adviser, Ayesha Hazarika, and the political editor of The Sun, Tom Newton Dunn.