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.
Jason Dalton, 45, faces 16 charges, including six of murder, which can bring up to life in prison.
Some Democrats fear Hillary Clinton's recent attacks on Bernie Sanders's gun record and health care policy could hurt their party.
The new measure requires certain BB and pellet guns to come with bright markings.
Homegrown extremists such as the San Bernardino attackers give ISIS a terrifying new weapon.
Even in a country where more people own more guns than anywhere else in the world, Brent Nicholson's cache is extraordinary
Here's how the @NRA Twitter account engages with a mass shooting: It doesn't.
Democrats calls for stricter gun laws and Republicans offered prayers to victims and their families.
Shooters opened fire on a holiday party in San Bernardino, California, killing 14 people and wounding 17.
"Even people that believe in the right to bear arms, what right do you have to take someone's life?"
Umpqua's student handbook says firearms are prohibited on college property "except as expressly authorized by law or college regulations."
Investigators had previously said the Umpqua Community College shooter was killed by officers.
Friend Danielle Haines shares memories of the "all-around friendly guy."
Her husband talks about the woman who was lost in Oregon's worst mass shooting.
One of the victims was the great-granddaughter of Oregon Senator Jeff Merkley's first cousin, he said on Friday.
Nine people were killed and seven were injured at Umpqua Community College in Oregon on Thursday.
Many of the 20 presidential candidates joined in on the social media conversation.
Violent behavior may be a better predictor than mental illness of Umqua-style shootings.
A gunman opened fire at Umpqua Community College in Oregon earlier on Thursday.
A gunman on Thursday opened fire at Umpqua Community College in Roseburg, Oregon.
U.S. has less than five percent of world's population, but had 31 percent of mass shootings in 1966-2012.
The gunman, John Russel Houser, turned the gun on himself after killing two.