Since then , dozens of rockets have been fired by Palestinian militants into Israel . NEW : Militants ' rocket hit Gaza house , killing Palestinian cousins . NEW : Military says it allowed wounded soldiers into Israel despite protests . Trucks filled with wounded cross into Israel at three locations . Militants have fired 19 rockets since March , Israel says .
NEW : Militants ' rocket hit Gaza house , killing Palestinian cousins . NEW : Military says it allowed wounded soldiers into Israel despite protests . Trucks filled with wounded cross into Israel at three locations . Militants have fired 19 rockets since March , Israel says .