At least 30 people were injured, 11 of them with bullet wounds, after supporters of winning and losing chairman candidates in Gopalganj union parishad polls clashed on Tuesday morning.
Locals said there had been rivalry between the two centering the UP election at Parchandra Dighalia village of the union.
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As a sequel to the enmity, defeated chairman candidate Sheikh Md Abed Ali's supporters attacked the supporters of newly elected chairman of Rana Molla in the morning, leaving 30 people injured.
Eleven of the injured, who suffered bullet wounds, were undergoing treatment at Gopalganj General Hospital, said Dr Bichitra Kumar Biswas, an emergency unit doctor of the hospital.
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Besides, six houses were vandalized during the clash.
Sheetal Chandra Paul, Inspector (Investigation) of Gopalganj Police Station, said a large number of police personnel have been deployed at the village to keep the situation under control.