Newtown families and activists are in Washington again to try to prod lawmakers on gun control. A bill that would expand FBI background checks of gun buyers stalled in the Senate in April, and there has been no movement on gun control in Congress.
Carlos Soto’s sister Vicky died in the shootings at Sandy Hook Elementary School in Newtown. He said even if it's hard to change minds in the Senate, he’ll continue to lobby lawmakers. "Most of the senators that we haven't met with," he said, "refuse to meet with us. They refuse because they know that their conscience will take over."