Massachusetts U.S. Senator Ed Markey is calling for more gun control after two recent mass shootings in the United States.
"Just days after the devastating shooting in Colorado Springs, I am once again heartbroken by the news of this latest horrific attack at the Chesapeake Walmart," Markey (D-Malden) wrote. "These families should be celebrating with their loved ones not mourning their loss. Enough is enough. Congress must act."