Police in Britain arrested a 38-year-old man at Luton Airport on ‘terrorism’ charges on Wednesday, the Metropolitan Police said in a statement. The BBC reported that the man arrested was Aine Davis, who has been accused of being part of an Islamic State (ISIS) cell that murdered hostages. The group of four men, who were with ISIS in Syria, was nicknamed “The Beatles” by hostages because of their British accents. A man has been arrested by officers from the Met’s Counter Terrorism Command this evening at Luton airport in relation to various terrorism offences. He was taken to a London police st…