body: An individual has an Interpol Red Notice issued against him, requesting his detention and extradition. The Notice comes to the attention of the London Metropolitan Police, who discover this individual in London. 
  
  
  Is a constable entitled to arrest him solely on the basis of the Interpol Red Notice, or must the constable first seek out a warrant from a UK court?
  
  
  
title: Can someone be arrested in the UK solely on the basis of the Interpol Red Notice against him/her?