The Uttar Pradesh police today arrested two more persons identified as Rizwan and Tanzeem in connection with killing of National Investigation -NIA officer Tanzil Ahmed murder case. <br/><br/>Superintendent of police (SP-rural) Dharmveer Singh told AIR that both the persons were arrested from Sahaspur area under Seohara police station of Bijnor district. <br/><br/>SP-rural of Bijnor told AIR that both were part of a conspiracy in which murder of NIA officer was planned in Delhi. The police officer said that some more charges were filed against Rizwan since he was also part of a Bank dacoity last year in Bijnor. <br/><br/>Earlier, yesterday UP Police arrested Reyaan and his accomplice Zainul in this murder case. Mastermind Munir is still absconding. The wife of slain NIA officer also succumbed to her bullet injuries at the AIIMS in New Delhi today.