Furious customers locked women staff inside NSK Pawn Brokers at Ratinapuri in Coimbatore as the owner Muthukumar who had pawned the jewels of customers in the area failed to give back the ornaments even after taking money with interest. When the customers approached him, he said he will be back right away and left them with the women staff. As Muthukumar did not return, the customers locked in the women for nearly three hours and staged a road roko. Police are on the look out for the owner