Kolkata, Jul 3 (PTI) One person was killed and another seriously injured in an explosion allegedly during the manufacture of crude bombs in rural polls-bound West Bengal, police said on Monday.

The incident took place in Shalipur village in Haroa area of North 24 Parganas district late on Sunday night.

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The deceased was identified as Paritosh Mondal, an officer of Basirhat police station said, adding nobody has been arrested yet.

"The two injured persons were rushed to the Basirhat sub-divisional hospital where one of them was declared brought dead. We are investigating the blast," he told PTI over the phone.

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The seriously injured person is being brought to a hospital in Kolkata for better treatment.

Violence has been reported from several parts of the state ahead of the July 8 panchayat elections, leading to loss of several lives.

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