More than a week since a teenager opened fire on young children and teachers at an elementary school in southwest Texas, much remains unknown about why police did not run into the building and what investigators have learned about their response.
A gunman carrying a rifle and a handgun killed four people Wednesday at a Tulsa medical building on a hospital campus, police said, the latest in a series of deadly mass shootings across the country in recent weeks.
Traffic barricades were set up ahead of the Memorial Day parade in Wakuesha, Wisconsin, the city's first parade since the deadly Christmas parade attack in November.
House Democrats have such a bleak outlook for the upcoming midterms even districts President Joe Biden won by up to 15 points are in danger of flipping red, according to a report from Axios.
The Justice Department said Sunday it will review the law enforcement response to the Texas school shooting, an unusual federal look back prompted by questions about the shifting and at times contradictory information from authorities that have enraged a community in shock and sorrow.