Travel delays after four arrested over alleged plot to bring down aircraft

Travellers are being advised to allow for tighter security at the nation's airports, with check-in times of up to three hours for some flights. A father and son are claimed to be two of four men arrested in various locations around Sydney over an alleged plot to bring down an aircraft. Security measures have been ramped up and passengers told to allow for plenty of time to go through rigorous checks before being allowed to board both domestic and international flights. Home Affairs Minister Peter Dutton has flagged the possibility of more permanent changes. Please listen to the full report here.

Source: AAP