Bobby Spiers identified as a notorious member of the Manchester gangland, was arrested in Benidorm on Tuesday. Spiers, 40, was arrested by National Police on suspicion of conspiracy to commit murder under a European arrest warrant and is being held in custody until a formal extradition can be carried out.The arrest follows extensive enquiries by Greater Manchester Police who were investigating a shooting in a pub in Salford in March 2006.Spiers is alleged to have been behind an attempted execution which led to the murder of two hit men.The gunmen were arrested but Spiers, from Prestwick, Greater Manchester, had been on the run since.Police began looking in Spain after several sightings were reported following a BBC1 Crimewatch programme that made an appeal in July last year for information on the whereabouts of Spiers.UK and Spanish police have been working in collaboration since these reports were received and have been searching for Spiers mainly on the Costa Blanca.