An Indian hailing from Punjab was found dead on a roadside in the Australian city of Sydney, The police has sent the body of Dharmendar Singh for post-mortem. He is believed to be between 30-35 years. A police official told PTI that the cause of the death will only be known after autopsy is done. Police is investigating the cause behind the death Over 100 cases of attacks on Indians have been reported since the last year in Australia, mostly in Victoria with one death.