Delhi girl raped in Hyderabad

A 20-year-old woman from Delhi is raped in a guest house in Hyderabad.
A couple of days back three friends, two girls and one boy, came to Hyderabad on a vacation.
They were staying in a guest house and took two rooms,a girl and her boy friend stayed in one room and other girl stayed in separate room.
Four people from Nellore who were also staying in the same guest house found that the girl was staying alone.
On August 16 early morning, a person knocked the door of the girl and when she opened the door he pointed a gun at her.
He took her to their room and raped the victim.
The police has registered a case under Sections 354, 376 and 506 of the Indian Penal Code (IPC) and caught the four accused.
An investigation is going on.