"We lost another child in the city of Detroit due to a lack of firearm safety," said Police Commander Tiffany Stewart.
Police said the shooting took place at a furniture plant after an argument between the two workers.
The girl was shot in the hand with an AR-15 assault rifle on Sunday at a home in Holly Springs in Mississippi.
Rafael Flores, 23, was fatally shot during an altercation at a home in the Garfield Ridge neighborhood of Chicago.
The intruder was shot dead by a neighbor of the San Antonio apartment owner after entering the property via its balcony door.
John R. Lott, Jr. of Crime Prevention Research Center debates John E. Rosenthal of Stop Handgun Violence.
It is not an exaggeration to say that the Second Amendment has never been under greater assault, and never facing greater risk, than it is right now.
It is quite hyperbolic to suggest that individual gun ownership is on the ballot this November.
Dozens of shootings unfolded across the city over the weekend.
A man police say was with an "inebriated" group were refused entry into the bar. He got a rifle from his car and began shooting before fleeing the scene. No one was killed.
The campaign ad claimed that 2,900 children die from gun violence every year—a figure disputed by fact checkers.
The guest has been arrested for carrying a concealed firearm in his backpack while trying to enter Disney's Animal Kingdom theme park.
Organizers want to shake political leaders into action on gun control.
KeShon Henderson was was shot just one day after being offered a full-ride scholarship to play basketball at Judson University in Elgin, Illinois.
"That moment was just such a startling thing to see in the middle of something so chaotic," said CBS 3 reporter Alexandria Hoff.
Connor Betts, who shot dead nine people at a bar in Dayton, Ohio, was left-wing and a violent misogynist.
A young girl ensured a toddler was safe at the Gilroy Garlic Festival shooting while the gunman attacked his parents.
Under Texas law, a peace officer can carry a weapon in a public establishment, even when not on duty.
McDonald's customer in Georgia, apparently irritated by cold fries, goes armed into the restaurant kitchen and lets off her firearm.
Doris Vallejo-Godoy, 41, was in Austin's La Catedral del Marisco with her girlfriend at the time of the altercation, which was allegedly sparked after a man called her "bad names."
Progressive Twitter users lamented the massacre and used it as an example of the consequences of weak laws on gun ownership.
An animal rescue organization is offering a $5,000 reward for information.
Birmingham Police are still trying to establish how the incident came about.
Local police responded to reports of an active shooter in the community of Hampstead, North Carolina.
Daejona M. Holmes, 15, was charged with two counts of second-degree murder in the shooting deaths of her parents.