The National Park Service said that it is seeking information about hikers or backpackers who were in the affected parts of the Grand Canyon National Park.

Fifteen people may be missing after a major flash flood tore through Bright Angel Canyon and Phantom Ranch in the Grand Canyon on Aug. 29.

A significant flash flood struck the Grand Canyon's Bright Angel Canyon and Phantom Ranch area on August 29. More than 20 people are missing or unaccounted for following the devastating flood. Officials are asking the public for any information regarding hikers or backpackers who were in the affected areas.

The flash flood happened around 2:30 p.m. Saturday and resulted in 'significant impacts' to infrastructure throughout Bright Angel Canyon.

Police in two U.S. cities are searching for answers after separate shootings left 26 people shot overnight, including three who were killed.

A mass shooting on the eastern side of Chicago's Washington Park sent 14 people to area hospitals late Saturday night, and one of those people died.

Chicago police were attempting to break up a gathering in the Washington Park neighborhood when gunfire rang out, with 10 victims struck.

A mass shooting in Washington Park Saturday night became the city’s largest of the year when Chicago police reported that a total of 15 people had been shot, leaving one man dead. Just before

MIAMI — Tropical Storm Karina strengthened into a hurricane in the Pacific Ocean on Sunday and could become a major storm this week, forecasters said. The cyclone’s center was at far out sea and was not threatening land.

Forecasters say Hurricane Karina has become a major hurricane in the Pacific Ocean, but poses no immediate threat to land. The U.S. National Hurricane Center says Karina gained hurricane status

Hurricane Karina has formed in the Pacific Ocean, but poses no immediate threat to land. The National Hurricane Center says Karina gained hurricane status on Sunday and is expected to strengthen

Tropical Storm Karina strengthened into a hurricane in the Pacific Ocean on Sunday and could become a major storm this week, forecasters said. (NOAA via AP)

Lainey Mae Parton shared an emotional tribute to her "Granny" Dolly Parton, recalling 4 AM calls and singing together on the "Smoky Mountain DNA" album.

Parton died on Aug. 25 after “bravely facing a brief battle with cancer.” She was 80. Dolly Parton’s dearest family and friends gathered for a private Nashville funeral to say goodbye to the beloved musician.

Tennessee is honoring Dolly Parton in a major way following the country music icon's death. On Friday (Aug. 28), Tennessee Gov. Bill Lee and Nashville International Airport (BNA) announced plans to rename the travel hub in Parton's honor following her death earlier this week.

Dolly Parton was laid to rest at Woodlawn Memorial Park in Nashville on Friday, August 28, according to an extended family member.

William Jewell College is mourning the death of a football player who died shortly after scoring a touchdown at the Missouri school's season opener. (Adobe Stock)

The college football season got off to a heartbreaking start Saturday as William Jewell College running back MicahJo Barnett died after suffering a medical emergency during his team’s game against Fort Lewis.

A Division II college football player died after suffering a medical emergency during his team's season opener Saturday ... just minutes after scoring a touchdown. William Jewell College running back MicahJo Barnett went down on the sideline during the Cardinals' game against Fort Lewis College in Liberty,

William Jewell College junior running back MicahJo Barnett passed away on Aug. 29 after collapsing on the field during the Cardinals' game.

NASA and SpaceX successfully launched the Nancy Grace Roman Space Telescope from the historic Launch Complex 39A at NASA's Kennedy Space Center in Florida. The Orbiting Observatory was named after NASA’s first chief astronomer,

The tour-bus-sized telescope aims to unravel cosmic mysteries and identify more than 100,000 planets beyond our solar system.

SpaceX plans to launch the newest NASA telescope from Florida this weekend. Here's where to watch liftoff from Jacksonville.

A SpaceX Falcon Heavy rocket sent NASA's Nancy Grace Roman Space Telescope on its way to unlock secrets of the universe.