Elvin Daniel, right, whose sister Zina was killed by her husband last October at a Brookfield spa, said the tragedy could have been avoided if the law required background checks for private transactions of guns during a news conference with law enforcement officials and some Democratic lawmakers, including Rep. Jon Richards, left, Thursday, March 21, in Madison, Wis.  Democrats have a new proposal that would make it illegal to purchase or transfer guns without running background checks. (AP Photo/Kevin Wang)
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