about her vital role in the d day landings ahead of the 80th anniversary. and coming up on sportsday later in the hour on bbc news we ll get the latest from roland garros, in what s been a bad french open for british players so far. can katie boulter reach the second round? good evening and welcome to the bbc news at six. israeli tanks have reached the centre of rafah in southern gaza for the first time the city where hundreds of thousands of displaced people have been sheltering. the hamas run health authority says at least 21 have been killed today after an explosion in a tented evacuation zone on the outskirts of the city. it comes two days after dozens more were killed when an air strike triggered a blaze on another tent camp near rafah. internationaljournalists are prevented from entering gaza by israel and egypt. lucy williamson is in jerusalem for us tonight. israel s allies have warned for months against any operation in rafah that would put siblings at risk and i