Let's get an update now on the Trayvon Martin murder case being held in Sanford, Florida. The state is expected soon to wrap up its case against George Zimmerman. He's the neighborhood watch volunteer who shot and killed the unarmed teenager. In a week and a half of testimony, prosecutors have painted a picture of Zimmerman as a wannabe cop, someone who profiled Trayvon Martin and then, after he shot Martin, tailored his story to fit Florida's self-defense law.
Unlike many places in America where Latinos are a relatively new minority group, Texas Hispanics were there before white Anglos. In some ways, having once been part of Mexico has lessened the tensions between whites and Latinos. But that's not always the case.
All over the country on Thursday, fireworks will light up the sky. In many places, those fireworks will come with a patriotic soundtrack — one that wouldn't be complete without "The Star-Spangled Banner." The song officially became America's national anthem in 1931, but it's been around since the early 19th century.
This report is part of "Those Who Serve," an occasional series that looks at those who wear the military uniform during a time of war.
It's early afternoon at a small outpost in eastern Afghanistan, and U.S. Army Sgt. Chris Cunningham, with the 10th Mountain Division, heads into a long, dusty tent to teach Afghan soldiers the basics of map reading.
After the sun sets, American soldiers help Afghan soldiers outside the wire. They pop artillery shells containing what's called an illumination round.