FREMONT, Calif. (KTLA) - A 29-year-old California man reportedly told police, "honestly really fun," after he was arrested for allegedly killing a 71-year-old man he tracked using the state’s sex offender registry.

The Sept. 18 violence broke out just before noon in Fremont, a city approximately 26 miles south of Oakland.

Varun Suresh, 29, a resident of Fremont, is accused of using the state's sex offender registry to track and killed a 71-year-old man on Sept. 18, 2025. (Fremont PD)

According to a news release from the Fremont Police Department, the person who called 911 to report the incident stated that the victim, now identified as David Brimmer, was gravely injured.

Responding officers located the unresponsive 71-year-old on the ground suffering from multiple stab wounds and immed

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