By Lacey Daniell
http://stream.publicbroadcasting.net/production/mp3/krwg/local-krwg-516197.mp3
Las Cruces, NM – A state Court of Appeals ruling handed down this month requires prosecutors to produce expert testimony in driving while intoxicated cases. As KRWG's Lacey Daniell reports, some critics say the ruling will make it harder to prosecute DWI offenders.