Two men believed to have been involved with an armed robbery early Thursday morning surrendered just after noon following a several hour standoff with police in Chino.
SWAT officers remained on scene at a home in the 12800 block of 16th Street before 1 p.m.
The suspects were believed to be armed, and it was not immediately clear if there were any other people in the home.
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The standoff stems from an incident that occurred about 3:20 a.m., when someone robbed a person at gunpoint, also in Chino.
The location of the initial robbery was not immediately clear, but police said it was not in a home or business.
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