The main aide of notorious gangster Vikas Dubey involved in the attack in which eight police personnel were killed was arrested in a pre-dawn encounter in Kanpur, a senior police official said on Sunday.
The aide, Dayashankar Agnihotri, was injured in his leg in retaliatory firing by police after he tried to attack them and flee, the official said, adding that no police personnel was hurt.
Police have also taken into custody the sub-divisional officer (SDO) and another employee of the power sub-station from where electricity supply was interrupted on the intervening night of Thursday-Friday at the time of the