The border crossing at La Lnea is a smuggling hotspot.
Security forces check a group of suspected cigarette smugglers.
Customs investigators are deploying a mobile scanner in Barcelona.
In Barcelona, two passengers face charges of identity theft.
The driver of a vehicle fails to declare several e-bikes.
At Barcelona airport, prescription Viagra tablets are being confiscated.
Follow state security forces to discover how they monitor Spain's borders.
