KTLA

A pre-race lead-up to NASCAR racing.

NASCAR O'Reilly Auto Parts Series teams hit Las Vegas Motor Speedway for the Focused Health 302. Postseason stars fight across 301.5 miles, with defending series champion Jesse Love and Carson Kvapil managing pit strategy for crucial points.

The Bobcats (2-2) take on the Aztecs (1-3) in Week 5 as Pac-12 play continues in the NCAA. Fifth-place Texas State beat Incarnate Word 63-10 behind five first-half touchdowns from Brad Jackson, while sixth-place San Diego State fell 41-16 to Toledo.

Stay informed with the latest breaking news and headlines.

Player interviews; discussing matchups.

Sheldon gets jealous when a co-worker wins an award; Wolowitz finds an old remote control Stephen Hawking action figure that he made.

Sheldon and Leonard disagree about how to divide their shared belongings; Koothrappali and Stuart fight to be the most helpful to Bernadette during her final weeks of pregnancy.

A raw, unfiltered look into the world of sheriff and police departments across the United States as they serve and protect at all costs.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Paid programming.

Unleash the power of My Best Heart's patented Red Spinach-Potassium Nitrate combination, plus 8 natural dietary blood pressure regulators to maintain a normal healthy range. Improve circulation and restore more youthful energy and vitality.

A raw, unfiltered look into the world of sheriff and police departments across the United States as they serve and protect at all costs.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Charles Stanley, pastor of the First Baptist Church in Atlanta, shares his insights on Christian faith and enlightens viewers with spiritual motivation.

From Dickies Arena in Fort Worth, Texas.

Koothrappali learns the woman he's dating has a very upset husband; Sheldon rents his old room for a quiet place to work.

The largest monkeys in the world can only be found in Africa's equatorial rain forests.

Conservationists try many options to save the rhino from extinction.

Breeding cheetah cubs in South Africa; rare African wild dogs.

Baby animals bring hope for the next generation of wildlife.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Stay informed with the latest breaking news and headlines.

Officers respond to a belligerent man at a gas station; a possible DWI becomes much more; a repeat offender becomes a problem yet again.

Separated from her Southern husband, an engaged New York fashion designer confronts him about a divorce.