Turnbull: "Very robust" security services, in wake of Sydney anti-terror raids"

Heightened security across all Australian airports will remain in place as police continue to investigate an alleged plot to bomb a passenger plane. Police have been searching a number of Sydney homes for further evidence, while 4 men are being detained after being arrested during raids on Saturday night. More on this story by Odysseas Kripotos and Temi Kallos.

Source: AAP