Injured policeman, Kaushalendra Pratap Singh, recalled the Kanpur shootout.
Singh survived the deadly attack on police team that had gone for a raid.
He recalled events of the intervening night of July 2-3.
The incident left eight policemen dead in the line of duty.
Prime accused Vikas Dubey, 48, is at large.
Police have arrested Daya Shankar Agnihotri, an aide of Dubey.
Dubey has 60 cases of murder and kidnapping among others.
