Toronto, April 13 -- An Indo-Canadian has been sentenced to 20 months of house arrest for misuse of immigrant workers at a construction site. In a statement issued on Friday, the Canadian Border Services Agency (CBSA) said that on April 2, Gurwinder Singh Ahluwalia, a resident of Winnipeg in Manitoba, pled guilty to one count of unauthorised employment of foreign nationals and was sentenced to 20-month house arrest and ordered to pay a 50,000 Canadian dollars fine ( over Rs.31 lakh)....