Two die after attending Sydney music festival as 10 others taken to hospital

Police have not ruled out possible drug overdoses but say they are looking at all avenues' of investigation

• Get our morning and afternoon news emails, free app or daily news podcast

Two men have died and 10 other people have been taken to hospital after attending Sydney music festivals in the stifling heat amid a series of drug arrests.

NSW Health confirmed the two men died after leaving the Knockout Outdoor festival at the Sydney Showground in Olympic Park on Saturday. Police said they were waiting for autopsy reports amid speculation the men died after taking illicit drugs.

Sign up for Guardian Australia's free morning and afternoon email newsletters for your daily news roundup