TWith the accession of the Visegrad Group to the Schengen zone
board inspection was terminated which also had negative effects,
as criminals’ crossing of boarders became easier, as well. In order to
make the prevention and discovery of crimes crossing boarders
more effective, the closest possible criminal cooperation is
necessary. For achieving this goal, unified processes, procedures
and standards need to be introduced. Improving methods of
fighting crime on an international level as well as to increase the
mutual recognition of collecting and analysing evidence by one
another is crucial for all member of the European Union, too [1–3] .
The object of the research is to present the possible tools of the
above mentioned goal, as well as to evaluate steps’ efficiency that
have been taken so far. A further aim is to present the narrower and
wider significance of laboratories carrying out the criminal testing
of DNA.