comes in. grenade fired from m-16. this is what the palestinians are throwing back. the rocks. the rox hit you in the head or the arm. it can hurt an awful lot. the palestinians have homefield advantage. every part of this refugee camp there is allies. backrooms. of course, there is rooftops for them to throw rocks from and take cover. >> violence is the rule on the arabic translated that means the catastrophe. what the palestinians call the anniversary of the creation of the state of israel. 64 years ago. the loss traditional palestinian land creating thousands of refugees. in palestinian towns, crowds gathered for the noontime rally. peaceful protest turn to rock throw egg later in the day. why are you throwing stones? >> we don't nothing to do. no gun of anything else. this my country. are to keep it safe.