their crack downon opposition protesters has been going on for nearly five months. the investors know the queasy feeling again as the markets turn down after a rally that was all too brief. the numbers in asia aren t too impressive either making the european stock markets a lonely bright spot. of course, we ll bring you full coverage on world business today. that s coming up next. two attacks occurred in pakistan on thursday. a police truck passed by killing five people, including four officers. minutes later police say a teenage suicide bomber blew herself up at a police check pointd killing a passerby and woulding three others. those are the top storying. i m monita rajpal from cnn london. world business today starts right now. captions by vitac www.vitac.com a very good morning to you from cnn london. i m nina dos santos. good afternoon from cnn hong kong, i m andruw stevens, you re watching world business today. here are our top stories this thursday, au