A 40-year-old British woman is in critical condition after being stabbed several times in Portugal, ITV News understands.
The suspect, a 22-year-old British man who was found shirtless and without shoes at a bus stop, is currently in custody and is due to appear in court tomorrow.
The woman is currently being treated at a hospital in the city of Albufeira in the Algarve region.
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Nearly 38,000 runners will hope to complete Sunday's London Marathon making it the biggest event in its 35-year history.
Rain across central Britain with longer, intense downpours with thunder in places this evening. A lucky few will stay sunny and dry.
Planning on going to the London Marathon tomorrow? Read our handy guide first!