the brother of the suspected killer of georgia nursing student laken riley has ties to the gang. >> wherever the venezuelan migrant population has traveled and extensive numbers -- embedded themselves in these populations as well to continue to migrate with them to take advantage and perhaps explore new criminal economic opportunities elsewhere. reporter: and that expert at utl el paso says it is unlikely to compete with well establish gangs in places like new york and chicago and rather to perform petty crimes and points out that majority of the venezuelan migrants are fleeing circumstances starting to start a new life and narrow population looking for criminal activity. and lawmakers did recently send a letter to biden administration asking them to make aragea