questions. this is what he found out. >> reporter: we went to tajura where there was violence and demonstrations in the past couple of weeks. there are clear signs that something big was going on here. you have these graffitis lit irally in every side street along the main road in tajura. they've been painted over. we're also seeing a heavy security presence on the ground here. a lot of plain clothesed guys with guns, soldiers with guns as well. checkpoints, things like that, we're seeing a lot of it. we have government minders that accompany us everywhere we go. right now they say they're afraid and don't want us to go into any side streets because they believe people might shoot at us as long as we're here. we have a silver pickup truck that's shadowing us. we're trying to speak to some people. the staples they are giving are very, very guarded. it seems to us they're nervous and afraid. essentially they're saying that,