There's a new twist to the probe into the alleged rape of a woman living in Kolkata. The father of one of the accused by the woman says the boy was in Canada on the 5th February. The woman claims she was raped on that date. The boy's father claims he has been abroad since January. Coming on the back of discrepancies highlighted by police during questioning of the woman, the latest disclosure poses a question mark on victim's version. She had claimed to have found her attackers on facebook. Police have detained 2 people in the case so far.