Twelve men are jailed after a six-month inquiry, which police say has smashed a big county lines op.

The use of crack cocaine increased by 594% in Ireland between 2017 and 2023.

The facility, due to open on 21 October, has been delayed while checks are carried out on the building.

The men supplied blocks of "boutique" cocaine in kilogram quantities, West Yorkshire Police say.

Gang were running "line" which customers could contact to ask for drugs to be delivered.

All four people are believed to have consumed heroin before their deaths, police say.

The National Crime Agency has revealed that a highly potent new drug has been linked to almost 180 deaths in the UK.

Heroin users in North Devon are being urged to use free kits to test their drugs for nitazenes.