They should have sued the coward police department. The rest of the world plays the same games people play in the US. I grew up playing GTA, didn’t steal or shoot anything.
Palestine became a state party to the Rome Statute in 2015 & the Prosecutor has been investigating the situation for years. The ICC has jurisdiction when the “conduct in question” was committed on the territory of a state party or by a national of a state party (art 12(2) RS).