We will not stop hunting you, fugitive John Barton told.
A drugs kingpin is among 11 fugitives on the run warned "we will not stop hunting you."
John Barton, from Caunton, is among 11 suspected murderers, sex offenders and drugs traffickers still at large in an international campaign that has seen 84 offenders already caught across Europe.
Today, the National Crime Agency and the charity Crimestoppers are urging the public to help us catch the last fugitives who have escaped justice.
All of them have connections to Spain but may have moved around over the years and will be using false identities.
Their details have been re-released as millions of Brits are enjoying their summer holidays abroad.
Barton, 63, was convicted in his absence in 2003 and jailed for 20 years for conspiring to import a commercial amount of heroin.
Barton, who is about 5ft 6inch, has links to Fuengirola.
He speaks with a Midlands accent.
Barton left the country after a judge returned his passport to assist Barton in preparing his defence.
The NCA works closely with Crimestoppers, the Spanish authorities, UK law enforcement agencies and the British Embassy in Madrid as part of the Operation Captura campaign.
Eighty-four fugitives have been returned to the UK out of 96 publicised cases. One case has been dropped.
In June, Christopher Guest More Jr, 41, became the latest fugitive to be arrested and returned to the UK after being on the run for 16 years.
Andy Cooke-Welling, of the NCA’s International Crime Bureau, said: “Operation Captura has been a resounding success.
“But we are still hunting the remaining fugitives on our list and will not stop.
“We urge holidaymakers and expats in Spain and elsewhere across Europe to keep their eyes and ears open this summer.
“There may also be people in the UK with vital information on their whereabouts, and we would urge them to get in touch.
"Having the public’s attention focused on them makes it so much harder to hide.”
Mark Hallas, chief executive at Crimestoppers charity, said: “Members of the public are one of our greatest weapons in the fight against crime.
"Once again we are asking the public to help track down most wanted individuals who are sought in connection with some violent, sexual and highly organised crimes.
“We’ve always had an overwhelming response to this campaign, to date 84 offenders have been caught across Europe.
“You can view all the appeals on the most wanted section of Crimestoppers website and if you know anything about the individuals please contact the Crimestoppers charity.
“No one will ever know who you are, not even us.”
The other 'most wanted' include Sarah Panitzke, 45, from Fulford, near York, who is wanted by HMRC and is accused of laundering approximately £1bn for a crime group involved in VAT fraud.
To carry out the alleged frauds, she travelled extensively to places including Dubai, Spain and Andorra. She absconded in May 2013 before her trial finished.
Alleged murderer Allan Foster, 43, has been on the run since May 2006 when David Rice was shot dead as he sat in his car in South Shields, Tyne and Wear.
Kevin Parle, 39, from Liverpool. Nicknamed ‘Hemp', Parle is wanted for two murders in Liverpool in 2004 and 2005.
Shashi Dhar Sahnan, 61, from Leicester is accused of importing heroin into the UK in 2007.
Fatah Benlaredj, 42, from Manchester is wanted for the rape of a seven-year-old girl in 2007. He uses the nickname Samir.
Derek McGraw Ferguson, 56, from Glasgow is wanted in connection with the murder of Thomas Cameron in June 2007 at the Auchinairn Tavern, Bishopsbriggs near Glasgow.
Daniel Dugic, 38, from Serbia, is suspected of conspiracy to import 255k of cocaine into the UK with a street value of £53m.
Jonathon Kelly, 38, from Drumchapel, Glasgow is considered extremely violent and is wanted on recall to prison for serious assaults including paralysing a victim with a machete.
Dominic McInally, 28, from Formby, north Liverpool, is wanted by Merseyside Police on suspicion of conspiring to supply cocaine.
He is the alleged leader of a drug trafficking gang that expected to bank £1.25m every month.
Mark Quinn, 55, from Liverpool is wanted by Police Scotland for alleged involvement in distribution of amphetamine with a street value of £11m.
Anyone with information about the whereabouts of a fugitive should can contact Crimestoppers 100% anonymously at crimestoppers-uk.org or call 0800 555 111.
If sighted, the public are advised not to approach any of the fugitives but to contact the police immediately.