Police have seized suspected drugs during searches in Castlederg and Newtownstewart.
Officers from Derg Neighbourhood Policing Team, assisted by colleagues from Tactical Support Group and a Police Dog Cooper conducted a search in Castlederg during which a quantity of suspected Class B drugs was seized.
A female arrested on suspicion of drug-related offences has been released on bail to allow police to conduct further enquiries.
As part of separate enquiries in relation to another investigation, a search was conducted this afternoon in the Newtownstewart area, which resulted in the seizure of suspected Class B drugs and drug-related paraphernalia. Police say enquiries are ongoing.