SAN FRANCISCO (KPIX) — Police said Saturday that a 37-year-old man was arrested after FBI agents found chemicals used to make explosives Friday night at a recreational vehicle park in San Francisco.

Kyle Matthew Folsom, a resident at Candlestick RV Park in the 600 block of Gilman Avenue, was taken into custody after an investigation.

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Officers responded about 5:10 p.m. Friday to the park, where FBI agents found chemicals used to make explosives and nearby residents were evacuated.

The city’s fire department and explosive ordnance disposal units also responded.

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“This appears to be an isolated incident and the investigation has been turned over to the San Francisco Police Department,” SFPD spokesman Sgt. Michael Andraychak told KPIX in an e-mail.

Folsom was booked into jail on suspicion of unlawful possession of explosives, reckless or malicious possession of destructive device and possession of material to make a destructive device or explosive, police said.

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