A man was arrested in connection with the incident and questioned.
The Congress party on Monday expelled former Member of Parliament Mani Kumar Subba from the party for six years with immediate effect for contesting election as an independent candidate from Tezpur Lok Sabha seat after he was denied ticket by the party.
The presence of a rebel Congress candidate Mani Kumar Subba, a former MP, in the fray has complicated equations in Assam's Tezpur parliamentary constituency where Congress vice president Rahul Gandhi's choice Bhupen Kumar Borah is finding the going tough amid 'Modi wave' sweeping across the seat.
A Total 64,41,635 voters are expected to exercise their franchise in the first phase of polling to be held in five parliamentary constituencies Assam namely, Tezpur, Kaliabor, Jorhat, Dibrugarh and Lakhimpur on April 7. The electorate comprise of 33, 21,567 male voters and 31, 20,067 female voters. Campaigning for the first phase has come to an end in the state on Saturday afternoon.
The Congress party's traditional bastion among the tea workers in Dibrugarh, Jorhat and Tezpur Lok Sabha constituencies holds the key to the party's fortunes in the first phase polling on April 7 in Assam. The BJP has been trying hard to make inroads here.
Criticising BJP prime ministerial candidate Narendra Modi for advocating the Gujarat model of development, Congress Vice-President Rahul Gandhi dismissed it, saying the same formula could not be applied to all states in the country.