Petaluma police evidence technicians Clare Torina, left, LaDonna Thompson, and police Adam Wirtz use a tape measure as they investigate the scene of the shooting of Kim Conover, 43 and suicide of her husband Kevin Conover, 41, near 10 Keller St in Petaluma, California, on Sunday, April 15, 2012. (BETH SCHLANKER/ The Press Democrat)
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