PBS NewsHour

How gun background checks work — and when they don’t

Clip: 11/07/2017 | 3m 58s

New information about the Texas shooter’s past behavior reveals he was able to bypass a patchwork of gun laws and purchase the weapon he used to kill 26 people on Sunday. William Brangham breaks down the complicated landscape of our nation’s gun laws.

Aired: 11/07/17

Rating: NR

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