Three suspects have been arrested in connection with the killing of a close aide of newly-elected Amethi MP Smriti Irani, police said on Monday.
"As many as seven persons were taken into custody and they were interrogated. Among those, there were three who were linked with the incident," Singh said.
UP: Smriti Irani leaves for Amethi after unknown assailants kill close aide Surendra Singh; suspects held
"As of now, two accused persons are still absconding and we are tracking them," the DGP said.
In the first incident of post-poll violence in Uttar Pradesh, a close aide of newly-elected Amethi MP Smriti Irani was shot dead by two unidentified men.
Surendra Singh (50), a former head of Baraulia village, around 25 km from the Amethi district headquarters, was shot at around 11.30 pm on Saturday.
Singh was referred to a Lucknow hospital, but succumbed during treatment, Additional Superintendent of Police Daya Ram said.