Fontana police came to the 10100 block of Oleander Avenue at 2:25 a.m. on a report of gunshots heard in the area.
They found 13 bullet casings from several different caliber guns in the roadway.
Two cars and a home were struck by bullets, but no injuries were reported.
Anyone with information may call Fontana Police Department, 909-350-7740 or anonymously at 909-356-TIPS.
Reach Melissa via email or call her at 909-386-3878.
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