Here is a summary of the news articles:
**Sydney Tunnel Delays**: The M4 tunnel in Sydney was closed due to concerns over a concrete roof collapse. Drivers were stranded for up to four hours, and one lane has since reopened.
**Tasmanian Fire Warning**: An emergency warning was issued for Levendale, Tasmania, due to an uncontrolled bushfire traveling towards New Country Marsh Road.
**Sydney Tunnel Emergency Response**: The NSW roads minister, Jenny Aitchison, described the closure as a "failure of privatisation" and said Transurban had identified issues with sprayed-on concrete that could fall on vehicles.
**Social Media Ban**: The Young Nationals have urged the government to scrap the under-16s social media ban, citing it would hurt regional Australians.
**Ukrainian Aid and Sanctions**: Australia has announced new military assistance and sanctions in support of Ukraine's efforts against Russia. This includes an additional $95m in aid and 45 sanctions targeting Russian shadow fleet vessels.
**Tasmania Fire Emergency Response**: The Tasmania fire service is attending the emergency, and conditions are expected to be changeable.
**New Coalmine Expansion**: A challenge to the approval of a coalmine expansion in New South Wales will be heard by the high court for the first time.
**Sydney Tunnel Delays**: The M4 tunnel in Sydney was closed due to concerns over a concrete roof collapse. Drivers were stranded for up to four hours, and one lane has since reopened.
**Tasmanian Fire Warning**: An emergency warning was issued for Levendale, Tasmania, due to an uncontrolled bushfire traveling towards New Country Marsh Road.
**Sydney Tunnel Emergency Response**: The NSW roads minister, Jenny Aitchison, described the closure as a "failure of privatisation" and said Transurban had identified issues with sprayed-on concrete that could fall on vehicles.
**Social Media Ban**: The Young Nationals have urged the government to scrap the under-16s social media ban, citing it would hurt regional Australians.
**Ukrainian Aid and Sanctions**: Australia has announced new military assistance and sanctions in support of Ukraine's efforts against Russia. This includes an additional $95m in aid and 45 sanctions targeting Russian shadow fleet vessels.
**Tasmania Fire Emergency Response**: The Tasmania fire service is attending the emergency, and conditions are expected to be changeable.
**New Coalmine Expansion**: A challenge to the approval of a coalmine expansion in New South Wales will be heard by the high court for the first time.