FOUR men were arrested in a park as police in plain clothes carried out an an investigation into suspected drug dealing.

Officers swooped in Queens Park on Wednesday night, arresting three men on suspicion of possession of a controlled drug with intent to supply.

A quantity of cash, class A and class B drugs were recovered.

The suspects have since been released under investigation.

Police added that a fourth men was arrested for obstructing a police officer and has since been charged.