A partially-burnt body found in Australia's New South Wales province last week is believed to be of a 25-year-old Indian national, police said on Tuesday, in what might be the second fatality in a slew of vicious attacks on Indians.

Indian diplomats are expected to meet Australian officials in a bid to diffuse diplomatic tension between Canberra and New Delhi after the murder of 21-year-old Indian migrant in Melbourne.

Australian authorities on Monday "unreservedly" condemned the killing of an Indian youth in Melbourne calling his stabbing a heinous crime even as police claimed there was no evidence to suggest that it was a racial attack.

A 21-year-old Indian youth with permanent residency in Australia was on Sunday fatally stabbed in the abdomen by unidentified assailants here while on his way to work, the first death in a slew of vicious attacks on the community members.

A Sikh student was "racially abused" and brutally assaulted after being thrown into a swimming pool in West Texas, the Sikh Coalition, an advocacy group for the community in the United States, said.

Australia on Monday announced annual education talks with India after a wave of attacks and scams targeting students from the country put a multi-billion dollar industry under threat.

An Indian techie has allegedly hacked the Royal Australian Air Force website and posted a message asking Prime Minister Kevin Rudd's Government to take all steps to stop racist attacks against Indian students.