Khobragade, a US-based consular official, was arrested on December 12 and accused of underpaying her housekeeper. News of her arrest and a subsequent strip search provoked protests in India and strained ties between the two countries.
The high profile case of prosecuting Boston Marathon bombing suspect - Dzhokhar Tsarnaev - has been entrusted to two noted American attorneys one of whom is an Indian-American.
Infosys, India's No. 2 software services provider, said it was being investigated in Texas over its sponsorship and use of US business visas.
Raj Rajaratnam took advantage of friends and employees to make millions of dollars of illegal profit from insider trading, a prosecutor said as the trial of the Galleon Group hedge fund founder neared its conclusion.