Greek ruling party calls for protests after firebomb kills candidate’s mother

Greece’s governing New Democracy party called on Thursday for its supporters to take to the streets in protest after the 72-year-old mother of one of its parliamentary candidates died of severe burns from a firebomb attack.

Attackers placed flaming gas canisters at three homes of local figures from the governing party in the northern city of Thessaloniki before dawn on Tuesday, causing explosions....