Juries in Michigan and Georgia convicted three parents over school shootings carried out by their sons. Neither case was about intent. Both were about access. In the Crumbley home, the cable lock that came with the handgun was found still sealed in its packaging. In the Gray home, no firearm had a lock on it at all. Here is what both juries were asked to decide, what the research says about hiding guns from teenagers, and why 26 states now have secure storage laws.
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