CNN —Several people are hurt and a courthouse in Santa Maria, California, is closed following “a bomb explosion” Wednesday morning, officials say. A suspect has been detained and is being interviewed, and the scene continues to be active after the explosion “from an intentionally set improvised explosive device,” said Santa Barbara County Sheriff spokesperson Raquel Zick in a social media post. Roads surrounding the courthouse are closed and the public is being urged to avoid the area, Zick said. In addition to the Santa Barbara County Superior Courthouse in Santa Maria, Santa Maria City Hall, the public library and other city offices in the area closed for the rest of the day, as police investigate “a bomb explosion,” city spokesperson Mark van de Kamp said. Located in California’s Central Coast, Santa Maria is about 160 miles north of Los Angeles.

---

Persons: ”, Raquel Zick, Sandy Doucette, Zick, Mark van de Kamp Organizations: CNN, Marian Regional Medical, Santa Maria City Hall, Los Angeles County Sheriff’s Department Locations: Santa Maria , California, Santa Barbara County, Santa Barbara, Santa Maria, California’s Central Coast, Los Angeles, L.A . County