New Delhi: One person has been arrested in connection with the rape of a four-year-old girl in northwest Delhi's Keshav Puram area, police said.

The accused has been identified as Rahul, they added. According to police, the said accused was one of four persons detained earlier in the day over suspicion that they were involved in the incident. Of the remaining three, one was his associate while the other two were youths from the same slum cluster, said a senior police officer.