Accused Sahil planned for two days the horrific killing of the 16-year-old girl carried out on Sunday evening in the Shahbad Dairy area here after she had rebuffed him in front of her friends and refused to continue their relationship, police claimed on Tuesday. The 20-year-old accused was sent to two-day police custody by a court. Police officials investigating the case claimed the killing was pre-planned and Sahil was waiting for the victim in a bylane to attack her on May 28.