NAGPUR: A teenaged boy was arrested by Dhantoli police for allegedly raping his younger sister in a slum in west-south city area in Danteshwari, police said on Thursday.

Police said the accused, Narayan Fagwa Patel (19) first beat up his elder brother and later criminally assaulted younger sister on Wednesday night.

Offences under section IPC 376 (rape) has been registered against him and was immediately arrested.