The U.S. outranked China, Japan, Germany and the U.K.—combined—in firearm assaults.
Democratic vice presidential pick urges strengthened background checks, closing gun show loophole, limiting combat weapons and expanding mental health services.
The president spoke about the deadliest mass shooting in U.S. history.
Colson was an undercover narcotics officer in the Prince George's County Police Department.
Jason Dalton, the Uber driver suspected in this past weekend’s deadly shooting spree in Kalamazoo, Michigan, may have switched cars before the lethal rampage.
Improving mental health care is a distinct issue from decreasing gun violence, the authors write.
State executives already have substantial authority to implement new rules to reduce gun violence.