Pakistan's squad for the 12th hockey World Cup in New Delhi.
Seven accused were held on Tuesday while one person is still at large, the official said, adding all of them fall in the age bracket of 20-25.
Hosts India drew curtains to their disastrous campaign at the Hero Junior Men's Hockey World Cup by finishing a disappointing 10th after losing to arch-rivals Pakistan in a classification match at the Major Dhyan Chand National Stadium, in New Delhi on Sunday.