Phoenix Arizona Cactus
Phoenix Arizona Cactus Saguaro

One person is dead and a dozen people injured after an apparent drive-by shooting spree near Phoenix, authorities said.

Police are investigating at least eight different shooting incidents that occurred over the course of a 90-minute period Thursday morning throughout the West Valley, according to Sgt. Brandon Sheffert, a spokesperson for the Peoria Police Department, which is leading the investigation.

“This is an extremely complex investigation,” Sheffert said during a press briefing, noting that multiple agencies are involved, including several police departments and the FBI. The number of shooting sites “could obviously grow,” he said.

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