Lightning Systems has switched its focus from big engines to energy efficient engines.
Snow Causes Tricky Driving In Colorado's FoothillsAs the sun went down on Friday, and the snow kept falling, driving got trickier.
Late May Snowstorm Doesn't Seem To Faze Those In Estes ParkSome in Estes Park told CBS4 they're glad to see the snow in late May.
Winter Park & Arapahoe Basin Relish In Late May SnowstormA late May snowstorm came just in time for the last day of the season at Winter Park. Mary Jane will close on Saturday, May 21.
Coloradans Fight To Save Plants From Late May SnowstormUsing buckets, boxes, glass cloches and more, Colorado residents are doing everything they can to shield their plants from the freezing temperatures on the way. On Friday, CBS4 spotted several homes in the metro area ready for the snow.
High Country Travel Becomes A Mess During Late May SnowstormTraveling through the high country during this late May snowstorm is not advised.
Both Directions Of I-70 Closed At Vail Pass Due To Crashes & Hazmat SituationSeveral crashes closed a stretch of westbound and eastbound Interstate70 at Vail Pass on Friday night. One crash closed a 10-mile stretch of I-70 from exit 180 East Vail to exit 190 Vail Pass Summit.
The Late Raul Chavez Portillo Leaves Behind 'A Lineage & A Heritage' Hundreds Of Years OldRaul Chavez Portillo brought a tradition dating back more than 500 years and leaves behind an impact on Colorado that will last for generations. Portillo passed away in early May and was laid to rest during a vibrant celebration at Crown Hill Mortuary on Thursday.
Researchers Working Toward A Cure For Type 1 DiabetesWorking on a cellular level, scientists are figuring out what causes Type 1 diabetes and then how to stop it.
Snow Begins To Stick To Grass In Douglas County Friday EveningCBS4 Meteorologist Dave Aguilera checks in from Douglas County.
Drivers Taking It Slow During May Snowstorm In EvergreenSnow started falling in Evergreen much earlier than many parts of the Denver metro area on Friday.
Lien Placed On Superior Home After Poor Remediation Process Following Marshall FireCBS4 has learned restoration companies are placing liens on some of the homes damaged but not destroyed in the Marshall Fire.
Pavement Melting Snow On South Side Of Denver Metro AreaAreas in Douglas County saw mostly wet, slushy conditions before sunset on Friday.
Colorado Rockies Postpone Friday's Game, Doubleheader Now Scheduled For SaturdayThe Colorado Rockies announced that their evening game will be played on Saturday instead.
Westbound I-70 Closed At Vail Pass Due To Crash & Hazmat SituationA crash closed a stretch of westbound I-70 at Vail Pass on Friday night.
Thick, Heavy, Wet Snow Falling In FriscoMountain snow is starting to accumulate with May storm.
Estes Park Is Expecting Several Inches Of Snow With May StormSnow has been falling steadily Friday afternoon with the heaviest accumulation expected overnight.
Heavy Snow And Freezing Temperatures OvernightWatch Lauren Whitney's forecast
Plumtaw Fire Grows To 700+ Acres; Evacuations Remain In PlaceEvacuations remain for residents near Pagosa Springs due to the Plumtaw Fire.
3 Structures Destroyed In Simms Fire Burning Near MontroseThree structures have burned in the Simms Fire that is burning near Montrose.
Look Out Below! Heavy Colorado Snow May Cause Falling Tree BranchesTrees and shrubs in Colorado are in full bloom, and experts says that blooming spring foliage combined with this weekend's wet snow will cause problems.
Hundreds Of Flights At DIA Delayed Or Canceled As Winter Storm Moves Across ColoradoA late (and unusual) May snowstorm caused some troubles for Denver International Airport on Friday.
Colorado High School Seniors Get A Special Present From Mother NatureSome schools had to act and think quickly to move their outdoor events somewhere else that was sheltered from Mother Nature.
CDOT Plows Pivot To Winter Mode Thanks To Colorado's Unpredictable WeatherColorado Department of Transportation plow drivers say they are out in full force as wintery weather blankets much of Colorado on Friday.
Heading Into Denver Saturday To See Luke Combs Or Watch Sports? Be Prepared For Heavy TrafficIf you're heading into Denver on Saturday for an event, be warned that there could be heavy traffic and backups.