Most likely due to translation, can't expect a priest knowing the correct translation or difference even between a rocket and a shell. For them it's something that hits them from a distance and explodes.

If you search for: "latin patriarchate of jerusalem mourns Gaza", you will get many results and not just for this attack,

This is not the first time Jews target Christians, this grandmother in Gaza here lost all of her children: https://ugetube.com/watch/christian-grandmother-lost-all-of-her-grandchildren_qQ5ThwcBMO37NkN.html

Jews routinely spit and attack Christians in Jerusalem and elsewhere. Christians do not get any special treatment in the areas controlled by Jews.