ANKARA (Reuters) – Turkey’s main opposition party will file a legal challenge on Friday against a court decision to block access to Twitter, senior Republican People’s Party (CHP) deputy Akif Hamzacebi told Reuters. He also said the party would file a criminal complaint against Prime Minister Tayyip Erdogan on the grounds that he was violating personal freedoms. (Reporting by Gulsen Solaker; Writing by Daren Butler; Editing by Nick Tattersall and Alison Williams)