SYDNEY, Australia — An attack by a father and son on a Jewish Hanukkah celebration at Sydney’s Bondi Beach killed 15 people, plunging Australia into a day of mourning Monday. Here’s what we know: Gunfire at Bondi Emergency services responded to reports of shots fired at 6:47 pm (0747 GMT) Sunday at Bondi Beach, one of the biggest tourist draws in Australia’s largest city. The shooting took place during an annual event to celebrate Hanukkah, which police said was attended by around 1,000 people. Casualties Police say the attackers fired into the crowds, killing 15 people aged from 10 to […]... Keep on reading: Australia’s Bondi Beach attack: What we know about it