A new crop of home-grown jihadis, groomed to step up and replace the leaders of Australian terror cells who have been arrested or jailed, is almost "mature" enough to launch an operation, an international terror expert has warned. The warning came after the release of figures showing the Australian Federal Police had 76 new counter-terrorism cases to investigate in the past financial year. At June 30 last year, the AFP had 83 cases being examined by its counter-terrorism team. The latest so-called network of militant extremists has been steadily evolving and its members are almost ready to take over from...