Satyendra, aged 26, was shot dead by Yogendra after some dispute in Naglainchi village in Jasrana area, DSP B P Singh said.
Yogendra was absconding and his brother Yogesh had been detained for interrogation, he said.
In another incident, 27-year-old Raju was shot dead by one Monu over some monetary dispute in Tundla area, SP Aparna Singh said.
