India, Feb. 21 -- New Delhi

The Delhi Police arrested three people for two back-to-back stabbing incidents-one of them resulted in a fatality-that took place during attempted robberies at Pandav Nagar and Patparganj industrial area within an hour and a half of each other on Wednesday night, police said on Friday.

Two stolen phones and a knife used in the crime were recovered. Police identified the accused as Sahil, 18, Ansh, 19, and Vipin, 21.

"Over 200 CCTV cameras were scanned to identify the suspects and solve the blind fatal and near-fatal stabbing cases. Through CCTV footage, investigators prepared a detailed route map of the suspects' movement on Wednesday night that eventually helped us establish that both crimes were committed ...