A senior police officer said the family members of the man - Noor Ali (20) allegedly thrashed the girl and her mother with rods and stick when they went to Ali's residence to complain against continued harassment and stalking of the girl allegedly by the youth at public places in the past one year.
As the local Gram Panchayat member Ayush Karani intervened and tried to stop the attackers, he too was beaten up allegedly by Ali's family members including women, the officer said.
The three were later taken to a Kaliachak Gramin Hospital, the officer told news agency PTI.
A search is on to nab the accused youth and his family members, who are absconding, say police.
Get Breaking news, live coverage, and Latest News from India and around the world on NDTV.com. Catch all the Live TV action on NDTV 24x7 and NDTV India. Like us on Facebook or follow us on Twitter and Instagram for latest news and live news updates.