Pupils at Morriston Comprehensive School told ITV News the introduction of unisex toilets allowed them to show how mature they are. They said teachers monitor the loos to make sure no one is bullied.
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Kenyans Eliud Kipchoge and Vivian Cheruiyot won the men's and women's races respectively, in a scorching hot London Marathon.
Most areas will have a dry night with some clear spells.
The collision took place on the A525 Denbigh bypass at around 11pm and involved a blue Porche Cayman.