"The deceased seems be to 20 to 22 years old. Her hands were tied and the accused had cut her throat and hit her with a stone," a police official said.
"We have sent a team to check CCTV cameras in the area and we are contacting (nearby) colleges," he said, adding one CCTV footage was obtained from near the crime scene showing a man riding a black motorbike with the victim girl riding pillion.