Spanish couple arrested over toad-venom and ayahuasca rituals

Pair allegedly charged 150 for ancestral' ceremonies involving psychotropic substances

Spanish police have arrested a couple over accusations they were carrying out rituals - billed online as international ancestral medicine" - involving an array of banned substances ranging from toad venom to ayahuasca.

The couple, aged 42 and 38, allegedly ran an association that performed ceremonies involving psychotropic substances for as much as 150 (129) a session. Weekend retreats were also on offer at a cost of up to 350 (300).