A Nigerian man accused of trying to blow up a US jetliner on Christmas Day was a student at the satellite campus of an Australian university just months ago before disappearing. Umar Farouk Abdulmutallab was studying for a master's degree in international business at the University of Wollongong's campus in Dubai, vice-chancellor Gerard Sutton said on Tuesday. Abdulmutallab took classes for about seven months, from January to the middle of 2009. He defied his family's pleas to remain at the university and graduate by travelling to the terrorism hotbed of Yemen to study Arabic and Sharia law, the Wall Street...