MONTREAL — Jewish advocacy organizations on Thursday called on authorities to act to protect their communities after bullet holes were discovered at a Jewish school in Canada for the second time in a week. Montreal police were investigating after a building housing a Jewish school and synagogue in the city's largest borough was allegedly hit by gunfire, only days after a Toronto Jewish girls school was also the target of a shooting. Nobody was hurt in either incident. Friends of Simon Wiesenthal Center described the shooting in Montreal as "the latest in an unrelenting wave of antisemitic incidents in Canada...