And we're learning new details about the suspect's background with guns

and about potential warning signs before last night's shooting. Lester law enforcement says a gun was found in that white Subaru.

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They are looking right now to see if it's the same weapon that was used in the mass shooting as

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we are hearing from the says that they alerted authorities that this is someone who needed help in Robert Card's hometown of Bowden Maine area

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It's mind-blowing everything about it is, it's unbelievable. I mean, why this is going on, and why this happened,

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even as the suspect's own family reveals chilling details about the decades-long army reservist,

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his sister-in-law telling BBC News, that they alerted police and military officials.

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