israel releasing video showing weapons found in united relief bags in a school in gaza, ground operations increased to southern gaza as israel says hamas is firing rockets in humanitarian zones set up by the idf. griff jenkins is on assignment. doron katz asher aishah: they demanded an immediate cease-fire. senior foreign affairs correspondent greg plcott has the latest. reporter: we are a mile away from gaza. since we spoke to you we ve witnessed more intense fighting between israel and hamas. artillery and automatic gunfire going into this, up and down the gaza strip, full-scale urban combat the strongest of this war, attention is being paid to the south where it has a stronghold of hamas leaders but here in the north, several pockets of hamas resistance remain. one terror cell where the idf claims to have found hamas weapons stashed away include an ak-47 rifle allegedly hidden in a giant teddy bear. the situation is getting worse by the day, millions out of food and me