A 18-year old young man was Thursday arrested for raping his 15-year-old sister. The victim is now two months' pregnant, police said.
Accused Dharma of district Dhangadhi in Nepal was arrested from a railway station here.
The victim was living with her family in a rented village house near Pataudi for years. The siblings and others work as domestic helps.
"He absconded a few days back as he came to know about his sister's pregnancy. He was arrested from a railway station here when he was returning from Jaipur," investigation officer Jaswant Singh told IANS.
"We are interrogating the accused and he will be produced in court Friday. We are also confirming the real age of the accused," he said.
The victim visited Pataudi police station Wednesday and lodged a complaint against her brother.
In her complaint, the victim alleged Dharma raped her for many months after which she became pregnant.