Now playing Next no comment Egypt: police use water cannon against anti-Mubarak verdict protesters 01/12/2014
Now playing Next USA Black Friday shopping protest in Ferguson over Michael Brown shooting 28/11/2014
Now playing Next USA Governor rejects fresh probe into Ferguson killing despite civil unrest 27/11/2014
Now playing Next USA Ferguson: Brown family calls for equality following the shooting of their son 27/11/2014
Now playing Next USA Ferguson legal inquiries surrounding shooting death of Brown to continue 26/11/2014
Now playing Next USA Missouri town waits anxiously for decision on police shooting of teenager 24/11/2014
Now playing Next Turkey Turkey: Police fire tear gas to block May Day protesters in Istanbul 01/05/2014
Now playing Next Ukraine Ukraine: video shows police violence against protester during Kiev demo 05/12/2013
Now playing Next World Ukraine government using thug force against media covering protests 02/12/2013
Now playing Next World Egyptian security forces defend performance, deflect finger of 'murder' 05/10/2013