Wilber Martinez-Guzman, 20, accused of four killings in January, pleaded not guilty to four counts of open murder Tuesday at his arraignment in Washoe County District Court. He also entered not guilty pleas to charges of burglary and possession of stolen weapons.
Las Vegas police are investigating an officer-involved shooting Tuesday near downtown.
The couple found dead this weekend in Boulder City of an apparent murder-suicide has been identified.
The Metropolitan Police Department has identified an officer involved in a shooting Saturday night.
A man who was critically wounded in a shooting Friday night outside an upholstery store has died, marking the 24th homicide this year in Clark County.
