VARANASI, May 26 -- A 55-year-old man and his two sons were allegedly hammered to death by some unidentified attackers at their fabrication workshop in Uttar Pradesh's Jaunpur district, police said on Monday.

The crime was committed on Sunday night near Newada bypass under Jafrabad police station area when the assailants attacked Lalji, 55, and his sons Yadveer, 32, and Guddu, 25, they said.

The incident came to light on Monday morning when an acquaintance of Lalji reached their welding workshop to deliver breakfast, police said. He informed the police about the incident. Four mobiles and a hammer were recovered from the site of the crime, they added.

Jaunpur superintendent of police (SP) Kaushtubh, who inspected the spot, said initial...