The 25-year-old man who pushed his girlfriend on the road before she was run over by a water tanker in Bachupally had planned the murder, confirmed the police.
The duo started dating about six months back and the woman confronted him on Sunday upon learning that he got engaged two months back, police said.
Bachupally inspector N. Suman Kumar said Tirupati Naik, a car driver by profession, and B. Prameela, 23, a saleswoman, were from Kamareddy district.