Heathrow airport A Nigerian female Virgin Atlantic passenger on flight VS 412 from Lagos was on Thursday arrested at the terminal 3 of Heathrow Airport by security operatives over illegal importation of illicit drugs into the United Kingdom. But tongues are waggling on how the lady beat the various security screening points at the premier airport in Lagos only to be arrested in UK. A source within the airport said she must have been assisted to board the flight by some security personnel already bought over by drug barons. "It is a network , notwithstanding the security apparatus put in place to block the loopholes", the source added. The passenger believed to be in her mid 40s,caused stir while on queue for immigration clearance as the ingested drugs caused her heavy discomfort which drew the attention of the British security personnel around . She was subsequently whisked away and subjected to thorough screening and it was discovered she had ingested some capsules of har