I2001 a five-month-old baby named Yehuda Shoham was killed when a rock thrown by Palestinian assailants smashed through the windscreen of the car his father was driving, crushing his skull.
Rocks thrown by two Palestinian men in 2011 hit Asher Palmer in the head, causing his car to veer off the road and overturn, killing both him and his infant son Yonathan. These rocks…were lethal weapons.
Just two examples of the many people killed by (Oh it was just) rock throwing
I could break down the rest of your post but can't be bothered