LA MIRADA (CBSLA.com) — An armed man kept authorities a bay Monday when he refused to come out of a convenience store in La Mirada.

The standoff began shortly after 9:15 p.m. at an am/pm store near South Beach Boulevard and Hillsborough Drive, Los Angeles County Sheriff’s Department Deputy Kelvin Moody said.

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The man briefly emerged about 10:45 p.m., but went back into the store. A window was shattered near the door about the same time, but it was unclear how the glass was broken.

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No employees or customers were reported to be inside the store, Moody said. There were also no reports of injuries.

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A crisis negotiation team was requested at the scene, Moody said.