Pawan (17) and Kapil Dhobi, both brothers, refused to work at the construction site at Chirgaon in Atpai village and were allegedly set on fire by three persons yesterday, Superintendent of Police (Rural) S P Singh said.
An FIR had been registered against Suresh, Bablu and Brijesh Yadav, the SP said.
They were on the run and a hunt had been launched to nab them, he said.