Four questioned after oil laundering plant discovered

Gardaí are today questioning four men after uncovering a massive oil laundering plant in Co Meath.

The four - two from the North, the others from counties Louth and Meath - were detained after the discovery of 30,000 litres of laundered fuel, 12,000 litres of so-called 'sludge', two tanker trailer-units and four vehicles at the site in Knightstown.