KALYAN: Social worker Anna Hazare , who is set to undertake a footmarch protesting the Land Acquistion Bill, has received life threats on social networking site Facebook by his ex-supporters for inviting Delhi chief minister Arvind Kejriwal on his stage during last month agitation in Delhi against Central Government's Land Acquisition bill.A Kalyan resident Ashok Gautam (57), who is associated with Hazare since last many years on Wednesday filed complaint with Mahatma Phule police in Kalyan alleging in complaint that he has been getting messages in his Facebook account about harming Hazare since last three weeks.In complaint Gautam alleged that two two Canada-based Indian persons Agan Vidhu and his friend Neil threatened Anna Hazare that they would come down to India and shoot Hazare dead like Nathuram Godase killed down Mahatma Gandhi.In complaint Gautama alleged that duo- Vidhu is hails from Panjab while Neil is hails from Delhi and works in Canada. They were also supporter of Hazare and earlier taken part in several agitation with him.Police said the message posted on Facebook shows that duo upset as Anna Hazare before land acquisition bill protest had claimed that he will not invite any political leader on stage but then also he allowed Delhi Chief Minister Kejriwal and Medha Patkar who contested poll on stage last month during his agitation against land acquisition bill. Duo alleged that like Mahatma Gandhi who was favouring former Prime Minister Jawaharlal Nehru similarly Hazare is promoting Kejriwal.Dinesh Katke senior police inspector of Mahatma Phule police station said we are carrying out a detailed probe with the help of the cyber cell of the police.Also, offences under sections 506(2) of the IPC and 66 A of the IT Act have been registered against the two accused.Gautam is a social worker and has taken part in several agitations led by Hazare.