It's not news that you take a group of <x number of> people, there are going to be a subset of <x> who are criminals. Migrants, according to data, are better neighbors and citizens. But Fox selectively culls it's reports to enforce right wing hysteria. If Fox reporting were being honest, in spirit if not letter, it would also make sure that it's viewers knew that these immigrants, as a group, are more trustworthy and honest than the viewer's neighbors.