An unidentified group has lobbed a socket bomb at the house of Maheshnath Sharma Luitel in Rupani of Rajbiraj municipality-5 on Sunday night. According to Saptari police, the house sustained minimal damage as the socket bomb hit the grill of the window and fell outside the house where it exploded. Police recovered remains of the exploded socket bomb and pieces of brick from the site of the explosion. Following the incident, locals of the place are said to be very scared.