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Kathy Lohr

This story is part of a project on commuting in America.

Cities across the country are investing in old-fashioned streetcars to solve what's known as the "last mile" problem. The hope is that trolleys will make it easier for people to get to their final destination.

Atlanta is one of the latest, laying steel rails for a 2.6 mile line. The tracks will run downtown from Peachtree Street to the Martin Luther King Jr. historic district on the east side of the city. Some see this as a big step forward.

Charges filed this week against 13 people in connection with a hazing death at Florida A&M University have thrust the hazing culture into the spotlight.

Florida has one of the toughest anti-hazing laws in the country, but legal experts say prosecuting the crime can be tricky.

State attorney Lawson Lamar, who is leading the prosecution in the death of drum major Robert Champion, acknowledges the case is complicated.

The prosecutor investigating the shooting of Trayvon Martin in Sanford, Fla., has not yet decided if she will bring charges against the shooter, George Zimmerman.

It took several weeks for the Feb. 26 shooting to draw the nation's attention — after Benjamin Crump, the attorney for Trayvon Martin's family, launched a campaign to get the case before media and civil rights activists nationwide.

Two days after the shooting, the high-profile civil rights attorney started getting calls about the case. "My phone was buzzing," Crump says.