Drug War
Police had detained one of El Chapo's sons but were later forced to release him.
'All the government has achieved... is criminalising a generation of people.'
The event has a controversial history.
Those dying are 'often with poor physical and mental health... losing their battle with long-term addiction'.
'The same failed recipe of criminalisation and under-funding'.
Long-time campaigner Amanda Feilding believes a 'tipping point' has been reached.