He said he cannot confirm there is any evidence linking the bomb blasts at the U.S. embassies in Kenya and Tanzania to the Saudi millionaire and the allegedly main sponsor of anti-U.S. terrorism, Osama Bin Laden, who now lives in Afghanistan. " Hundreds of people have been interviewed " and investigators probably have to (take) quite a long time to compile evidence in the two bomb blasts so as to reach any conclusion, he said.  
 Verb: take
Yes