Extreme Heat Warning

until FRI 8:00 PM MST, Marble and Glen Canyons, Grand Canyon Country

Extreme Heat Warning

until SUN 8:00 PM MST, Northwest Plateau, Lake Havasu and Fort Mohave, West Pinal County, East Valley, Gila River Valley, Yuma County, Deer Valley, Scottsdale/Paradise Valley, Northwest Pinal County, Cave Creek/New River, Apache Junction/Gold Canyon, Gila Bend, Buckeye/Avondale, Central La Paz, Northwest Valley, Sonoran Desert Natl Monument, Fountain Hills/East Mesa, Southeast Valley/Queen Creek, Aguila Valley, South Mountain/Ahwatukee, Kofa, North Phoenix/Glendale, Southeast Yuma County, Tonopah Desert, Central Phoenix, Parker Valley

until THU 10:00 PM MST, Mohave County

from THU 8:15 PM MST until THU 10:15 PM MST, Cochise County

Air Quality Alert

until THU 9:00 PM MST, Maricopa County

Politicians, celebrities and journalists celebrate the Civil Rights leader

Published January 16, 2017 12:20 PM MST

Published January 16, 2017 12:20 PM MST

LOS ANGELES - Lindsey Graham offered two tweets.

Bill Clinton gave us a great King quote.

And Russell Simmons chimed in with his.

Watch the video to see the celebrity who helped make MLK Day possible.