Expert: DNA links Andrew Romero to murder weapon

LOS LUNAS, N.M. (KRQE)  – The trial of accused cop killer Andrew Romero continued Tuesday with more experts for the state taking the stand. It was all about the testing for fingerprints and DNA on the gun used to kill Rio Rancho Officer Gregg Benner.
Forensic scientist, Jeffrey Smith with the Department of Public Safety, went on to explain why clear prints aren’t always left behind on particular items.
The state then fired back with another expert, a DNA analyst who did lin