Barclays said it will contest a record £300 million fine imposed by the US energy regulator in court.
The Federal Energy Regulatory Commission has accused the banking giant of fixing electricity prices in California and other states for more than two years.
Four of Barclays former traders also received fines for allegedly fixing power prices between November 2006 and December 2008.
More top news
Mark Whincup, 50, was well known in North Wales for his magic displays at children's parties and pantomime appearances.
A Royal Navy helicopter has been scrambled to rescue an unconscious toddler, snowed in at a remote farmhouse.
Dippy the Diplodocus now has his own Twitter account as fans fight to keep him in the main hall of the National History Museum.