An activist of the BJP in Navi Mumbai was attacked by a sharp-edged weapon in his office by two men, one of whom was caught on the spot, police said on Monday.

Senior inspector Pradeep Tidar of the Kopar Khairne Police station said police have detained two persons, including the man caught at the crime spot, for the attack on BJP activist Sandeep Mhatre, who suffered minor injuries, on late Sunday night.