Key person in murdered Maltese journalist case turns herself in at Greek police station
Efimova is a key witness in investigations into widespread corruption in Malta carried out by murdered journalist Daphne Caruana Galizia
New Democracy leads SYRIZA by 10 points, latest poll by Rass shows
Movement of Change party comes a strong third
ND leader blasts Greek PM in parliament over foreign policy (watch live debate in Greek parliament)
Debate on Novartis case and possible involvement of SYRIZA Ministers in the matter
