Who was Kevin Janson Neal, suspected gunman in California shooting?

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RANCHO TEHAMA, Calif. — Law enforcement sources have identified the man believed to have killed four people and injured 10 others Tuesday in Rancho Tehama, California, The Associated Press reports.

STORY: Northern California gunman kills 4, wounds 10 in rampage

Here's what we know about 43-year-old Kevin Janson Neal: