Angelenos traded in automatic weapons and handguns in exchange for $100-$200 grocery gift cards at a buyback event. The mayor says they've picked up over 10,000 weapons. But gun owners aren't giving up all their firearms.

The Los Angeles mayor and president of the U.S. Conference of Mayors discusses public transportation, city budgets and what's ahead for his city.

The Los Angeles mayor discusses his city's public transportation issues, economic challenges, and his favorite place to go.