- ABTA predicts around 3 million young holidaymakers will head overseas this summer with Spain, Greece and Turkey favourite destinations.
- Young people travelling out to resorts will be handed leaflets which warn of the dangers abroad.
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The violence began after a counter-protester allegedly doused a female rally organiser with pepper spray.
As temperatures climb through the day, the warmest spots are likely to be across western parts of Northern Ireland and western Scotland.
Boris Johnson and Amber Rudd have both criticised social media giants for failing to detect and remove extremist material online.