A woman was killed in a shooting in Norfolk on Monday morning and a 5-year-old child connected to the case is considered missing.

Two Las Vegas YouTubers had an online rivalry before one of them allegedly shot and killed the other, a police report says.

Police say a 4-year-old Colorado child is hurt after a shooting at a home in Aurora. It happened on Monday morning near the intersection of East Exposition Avenue and South Sable Boulevard. Aurora police spokesman Agent Matthew Longshore said the child's mother told investigators she heard a gunshot and then ran inside her house to find the child with the injury.

An Australian police officer has been shot dead on a rural property in Tasmania. The officer was undertaking "routine duties" at a house in North Motton, near the town of Ulverstone, on Monday morning when he was fired at by "a member of the public", Tasmania Police said in a statement.

Vance Luther Boelter, 57, was arrested on Sunday for allegedly killing a Minnesota Democratic state lawmaker and her husband while posing as a police officer, Governor Tim Walz said.

Five people were shot — three of them fatally — at an annual carnival outside Salt Lake City, Utah, authorities said. One of those killed was an infant, police said.

Officers were dispatched about 8:45 p.m. to a home in the 8400 block of Asheville Lane in Fort Worth. The shooting was at least the fourth deadly incident

One person was taken into custody after an hours-long standoff Sunday morning that was connected to a fatal shooting earlier in north Wichita, police said. Police officers heard and responded to gunshots at 9:32 p.m. Saturday in the area of 22nd and Hillside streets near Wichita State University and Wichita police Patrol North substation.