 Polise s If the police officers from different countries plan and coordinate together the police activities in their home country using interpol and national tools and databases, the result have to be achieved. But very important for success of the operation is well preparation phase. But result isn't only number of checks, number of arrested persons, number of seized items and so on. In this way, using synchronized police actions in the same time in different countries, we send a clear message to the criminals. The police officers from different countries around the world work together against the crime. It's necessary to improve the technical measures of security, established video surveillance, established the license plate reader system at the border crossing points and so on. Effective measures to fight against the cross border crime and corruption. At last, but not least, improve the trust and cooperation with citizens. Community-based policing is necessary to effective combatting today's threats.