BEND, Ore. (KTVZ) -- An armed Bend man was arrested Friday afternoon and taken to St. Charles Bend for evaluation after allegedly threatening to conduct a mass shooting after an argument with family members, police said Monday.

Shortly before 1 p.m., police received a report of a man who had contacted a family member to report he was planning to execute a mass shooting after an argument with family members, police Communications Manager Sheila Miller said.

The 36-year-old man was known to own multiple firearms, she said.

Miller said officers responded to the man's home in the 3000 block of NE Waller Avenue, where they were able to see his white pickup truck parked in the driveway.

One officer put a drone in the air while another observed from a distance, Miller said. They saw him leave

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