More trouble mounts for Indian boxer Vijender Singh as the Punjab police is likely to question Olympic bronze medalist for his reported links with alleged NRI drug smuggler Anoop Singh Kahlon. Sources have said that Punjab police will question Vijender either at the Haryana police headquarters in Panchkula or in Chandigarh. Meanwhile, Sports Minister Jitendra Singh has said that the government will take tough action once the Punjab police complete its investigation.