Police were called to the airport, located about 50km (31miles) south-west of Melbourne, just before 06:00 local time (20:00 GMT Wednesday) when a suspicious package was found during security screening, prompting domestic flights to be delayed. International flights were not impacted.
Source: https://www.bbc.com/news/articles/c9q3p50d14jo?at_medium=RSS&at_campaign=rss