7NEWS Sydney on Instagram: "A father and son duo alleged to have committed Australia’s worst terror attack were not part of a broader terrorist cell, police believe. Sajid Akram, 50, and his 24-year-old son Naveed allegedly claimed the lives of 15 innocent people as they opened fire on a Chanukah by the Sea event at Bondi Beach on December 14. While the pair were allegedly influenced by extremist Islamic ideologies, AFP Commissioner Krissy Barrett said there is nothing to suggest they were part