In yet another blood-curdling incident of violence against the oppressed castes, two Dalit sisters were found hanging from a tree in a village in?Uttar Pradesh's Lakhimpur Kheri district. The two girls, aged 15 and 17, were allegedly raped and murdered before being strung up on a tree?in a sugarcane field about a kilometre from their home in Nighasan police station area on Wednesday.?Following the outrage, police have arrested six men,?Junaid, Sohail, Hafizur Rehman, Karimuddin, Arif, and Chottu, in connection with the case.?