There is no reason the perps’ motivation can’t involve both race and religion.
The cover-up is due to political correctness which won't allow anyone to state the above.
Finally! Veil lifted on Muslim rape epidemic
‘They are simply living by the 7th century rules of a desert warrior’
http://www.wnd.com/2012/07/finally-muslim-rape-epidemic-in-spotlight/#cv5oBiU5Sg6tFYrf.99