The case of a Sierra Vista man charged with opening fire at the Desert RV in Whetstone continues to develop.

A man from Sierra Vista has four charges against him, including one count of First Degree Murder and child abuse, following a shooting at Desert RV, according to court documents.

The University of Arizona Center for Innovation has teamed up with the city of Sierra Vista to sponsor three startups for its latest rural incubator outpost.

Two Sierra Vista residents killed in a two-vehicle, head-on crash on Arizona 90 March 7 were identified as Pedro O. Penalver and Maria del Carmen Rouco-Machin, police said.