Four shootings in 20 minutes leave 1 dead, 5 wounded, police say
Authorities are investigating the shootings
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Authorities are investigating the shootings
One's son was killed in Aurora. One's friend was killed in Columbine. Now two Colorado state representatives disagree on how to prevent future mass shootings
Anderson's mom used diapers to stop the bleeding after shrapnel hit her face and chest on Aug. 31 when a gunman opened fire along a roadway
Police said a gunman walked up to a car and opened fire, killing two people before turning the gun on himself.
Four men were killed and six others wounded in a shooting at a house party in California, police say
Red Flag gun laws allow temporary confiscation of firearms if a gun owner displays dangerous or threatening behavior. The laws have been adopted in 17 states and the District of Columbia, but in Colorado, there's been fierce controversy
A 10-year-old remains in critical condition
Two victims, including a juvenile and an adult male, are "seriously injured"
After Thursday's school shooting in Santa Clarita, California, Washington faces renewed questions about national progress on gun control
Police say gunman and victims all attended Saugus High School in Southern California
Walmart workers at El Paso location reportedly wanted infamous store reopened "to get back to a normal way of life"
"I'm going to have to live with that sight in my head," said Micah Turner, who saw suspected gunman Nathaniel Berhow shoot another student
A family spokesperson said Marquis Jefferson "died of a broken heart"
NRA withdraws lawsuit against San Francisco over city's resolution labeling gun-rights group a "terrorist organization"
The video shows a man kicking in a door while grasping a woman with one hand and his gun with the other, while the woman warns others to lock their door
The baby girl, named Faith, was found 11 hours after her mother, who had hidden her, was shot and killed
Family members suspect SUVs carrying members of Mormon community based in Mexico was attacked by a cartel in a case of mistaken identity
John McNamara spent 13 years working on his book, "The Capital of Basketball"
Chicago police said he faces two felony counts of attempted first degree murder and two felony counts of aggravated battery/discharge of a firearm
"We must do better, and we will," Airbnb Co-founder and CEO Brian Chesky said. "This is unacceptable."
Police are trying to piece together what happened
Police did not immediately provide information about the victims or what prompted the violence at the home in the neighborhood of multimillion-dollar homes
The girl's father screamed, "My little girl's been shot," a witness said
On Oct. 12 2012, Ryan Poston was shot six times by his girlfriend, Shayna Hubers. The first thing she tells the dispatcher was that she'd killed Poston in self-defense.
A wealthy labor lawyer shoots his high-profile wife from the backseat of a car -- was it an accident or just plain murder? "48 Hours" Maureen Maher investigates Saturday, Sept. 15 at 10/9c on CBS.