The incident follows the provocative establishment of a so-called “Embassy of the Republic of Khalistan” at the Guru Nanak Sikh Gurdwara in Surrey, British Columbia.
Nijjar organised a support fund of 3.8 million Australian dollars for different groups to establish a Gurudwara in Adelaide, a charity organisation to open its office in multiple Australian capital cities.
Khalistan supporter 'man' on the phone call claimed that his name is 'Gurupdesh Singh' and is calling to warn Hindus to support Khalistan or face dire consequences.
"Allegations of some overseas players entering into Australia and running a malicious campaign with elements of possibly violent past are very concerning to us."
The 21st edition of the exhibition has transformed Cottesloe Beach into a sprawling outdoor gallery, featuring 70 sculptures by artists from eight countries.
According to the FBI, investigators arrested 10 people across several states while an 11th suspect, who had previously been deported to India, was also charged.
