What can be done to prevent mass shootings?

U.S. Rep. Mike Bost, R-Murphysboro, discusses what he believes can be done to help prevent mass shootings, like the one that occurred Feb. 14 in Parkland, Florida.
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U.S. Rep. Mike Bost, R-Murphysboro, discusses what he believes can be done to help prevent mass shootings, like the one that occurred Feb. 14 in Parkland, Florida.