7NEWS Update: Friday January 15, 2021

A heartbreaking family tragedy has unfolded in Melbourne, with a mother and her three children found dead in their home - investigators still trying to piece together what happened; Andy Murray is now in doubt for the Australian Open after testing positive for COVID-19; and Google's ongoing battle with media companies has ramped up, with the tech giant admitting it has blocked access to news websites for some Australians. Presented by Jodie Speers. More news across the day on 7NEWS.com.au and 7Plus. Hosted on Acast. See acast.com/privacy for more information.