Police in Derry recovered a quantity of suspected drugs as they attempted to stop a vehicle on Thursday evening whilst on mobile patrol.
The suspected Class A drugs have an estimated street value of more than £15,000.
They were recovered from the Springtown area of the city.
A male was arrested by police on suspicion of offences, including possession of Class A controlled drug and failing to stop for police.
He was released on bail to allow for further police enquiries.
Police investigations are underway following a report of a vehicle burnt out in the Ederowen Park area at around 12.25am yesterday which may have been involved in the incident.
Enquiries are ongoing.