Union Labour and Employment Minister Bandaru Dattatreya has expressed grief over loss of life of an Indian origin student in the US. In a statement, he expressed shock over the death of a Telugu student Vamsi Mamidala in a shootout incident at San Francisco on 10th of this month. <br/><br/>Mr Dattatreya conveyed his thanks to External Affairs Minister Sushma Swaraj for her cooperation in bringing the body to India. Vamsi Mamidala was killed in a shootout incident in Milpitas in the Bay Area of San Francisco. Vamsi had completed his Master's Degree from Silicon Valley University, Milpitas last year.