they began up at the bbc just on the other side of oxford circus, and now processing down regent streetl the way down. regent street and ultimately end up on whitehall. they've said very clearly protesters must not deviate from from that route . deviate from from that route. excuse me. and if they do, they are likely to be be arrested. they've also been very clear that although it is considered acceptable to fly an flag, any hamas flags or hezbollah flags will not be tolerated . those, of will not be tolerated. those, of course, would be the flags of proscribed terrorist organisations. now the mood here, of course, with any big protests, there's always a potential for things to turn ugly. but at the moment it it seems to be pretty peaceful. there's a wide range . people of there's a wide range. people of all ages , all backgrounds. i've all ages, all backgrounds. i've seen dogs , i've seen little seen dogs, i've seen little children did see the police approach . one young woman who approach. one young woman who effectively she had a pretty much her entire head shielded with only her eye