Suspect in ‘violent’ killing of Scottsdale man faces first-degree murder

Matthew Dieringer, the accused killer of 67-year-old Frank Quaranta, made his first court appearance on Sunday in what the state prosecutor described as a “very violent and horrific murder.”

“The subject allegedly beat the victim to death. This was a very violent and horrific murder,” Maricopa County Attorney’s Office prosecutor Brooke Gaunt told the judge. “There was a strong weight of the evidence against Mr. Dieringer, including presumptive DNA match to blood that was found on the scene.”

The state is pursuing a first-degree murder charge in the killing that happened on Labor Day…

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