I did a search on arrest reports and police reports in the Northwest Arkansas Times (Fayetteville). Here are the names listed:
Manuel Rodriguez murder
Leonardo Lara and Claudia Lynn Reynolds - possession of a controlled substance with intent to deliver-methamphetamine
Ezra Joe Jones - possession of a controlled substance with intent to manufacture-methamphetamine and possession of drug paraphernalia
Rachel Diane Weber, and Benjamin Sloan Weber - manufacturing a controlled substance
Kelly Kay Clark - commercial burglary, second-degree criminal mischief and a misdemeanor charge of theft of property
Seth Isaac Batterman, and Aaron William Stocker, - reckless burning, and misdemeanor charges of unlawful burning, criminal trespass and possession of an instrument of a crime
Buck Anthony Wright, - commercial burglary and second-degree criminal mischief.
Timothy Paul Billbe Jail escapee
Mark Randall Davis failure to register as a sex offender
Kenneth Edward Treib online fraud
Jose Ramirez - first- and second degree battery
When I searcher on murder I got:
Timothy Gary McCollum
Patrick Manus Boyle
Manuel Rodriguez (repeat)
James Robert Pugh
Allen Lee Davidson
Helen Gately
David Preston Pardue
William Lagnion Jr
When I searched on robbery I got:
Rodney Dutton
Michelle Dutton
Richard Burley
Steven Proffitt
Laveris Townsend
Tessa May
Certainly not scientific, but unless the Hispanics are changing their surnames, you may have the wrong idea. For what it's worth.