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Just after midnight a gunman is reported to have entered an apartment complex in Alexandria, Virginia where he is said to have shot four teenagers and an adult.
In Paterson, New Jersey, four people were killed and another three injured in what the mayor described as possibly a gang related shooting.
An active shooter was reported at 6:30 am at the Marine training facility in 29 Palms, California, which resulted in a single individual being treated for a self-inflicted gunshot wound according to the US Marines twitter feed.
A shooting outside of a Toledo, Ohio pizzeria at 11:30 pm left one dead.
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