From KCRW in Santa Monica and PRI, Public Radio International, this is To the Point.

Another mass shooting in a divided country.

Hello again, I'm Arunalny, and this is To the Point from Public Radio International,

a daily look at the issues Americans get about most.

When a self-described white supremacist gunned down nine black people in a Charleston church,

official national mourning began immediately.

When a young Muslim man killed four Marines and a sailor in Chattanooga,

it took the president five days to lower the flags on government buildings.

Military supporters are angry,

calling it evidence of estrangement between the armed services

in a society that takes them for granted.

Call it terrorism or an act of war.

They expect more such incidents to come.

What's the likely impact on a rapidly changing South?

Today's talking point,

what a Texas dash cam tells us about American policing. First,

here's the news.

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Hello again, Marman. I'll be back with To the Point. The FBI is conducting a massive investigation into last week's killing of four Marines and a sailor in Chattanooga, Tennessee.

We'll hear what's known about the young Muslim shooter and the potential impact of the incident in southern states that are rapidly changing.

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