Karnal police have arrested four individuals in connection with a Rs 1.75 crore loot case that occurred on January 3. The accused, identified as Prince and Dinesh from Karnal, and Parveen Kumar and Prateek from Ambala, were apprehended within four days. Authorities recovered 1.240 kg of gold, Rs 2 lakh in cash, and a two-wheeler used in the crime. Preliminary investigations suggest two of the accused, who worked at a jewelry shop, may have conspired and conducted reconnaissance for the robbery.