brussels european commission express horror tuesday kill maltese journalist car bomb condemn strong possible term call responsible bring justice horrify fact well-known respect journalist mrs daphne caruana galizia lose life yesterday seemingly target attack commission spokesman margaritis schinas tell news brief say european commission president president juncker condemn attack strong term possible right journalist investigate ask uncomfortable question report effectively heart value need guarantee time trust justice bring even enough right wrong schinas say eu commission 'horrified kill maltese journalist