valletta prime minister joseph muscat offer wednesday major reward anyone information kill prominent journalist daphne caruana galizia say expense would spar solve crime caruana galizia regularly lambast muscat popular blog kill monday bomb tear apart car drive away home southern mediterranean island dutch forensic experts investigators u.s. federal bureau investigation fbi help local police probe murder shock malta draw condemnation around europe make sure investigators resources need foreign expertise necessary get bottom muscat tell reuters office house 18th century baroque palace shortly afterwards muscat tell parliament government would offer substantial unprecedented reward information crime say informants would give full legal protection give detail muscat easily re-election june call snap vote response caruana galizia charge corruption say would stand acknowledge kill hurt country reputation do good sure want show people us stand forensic team wednesday comb crime scene evidence body part fragment car blow across wide area powerful blast police yet give information find date caruana galizia son matthew denounce muscat fierce outburst tuesday say allow culture impunity take root malta undermine judiciary police five years office muscat early year sue caruana galizia allegations financial wrongdoing within family play son criticism think would say bad things find mother butch car explosion would take exception say say however reject criticism allow wealthy foreigners hold great sway malta population 400,000 small european union nation government encourage foreign firm set subsidiaries take advantage low tax rat allow rapid proliferation online game firm instigate scheme let wealthy outsiders buy maltese passports economy heavily diversify say think financial service sector transparent solid compliant european jurisdiction opposition leader adrian delia recent target caruana galizia verbal assault demand resignation muscat accuse destroy rule law malta maltese prime minister promise reward uncover journalist killer