The mayor describes it as a personal decision, unrelated to local politics. He says he won't suggest a replacement on the Republican ballot.
The crimes were first brought to the mayors attention last month after going on for three years.
Many Democrats saw the U.S. attorney as a promising candidate for several possible positions, including Indianapolis mayor, governor and U.S. Senator.
The mayor of Columbus demoted the parks director, saying he was misusing credit cards and overspending his budget.
Terre Haute Mayor Duke Bennett is proposing a $5 million tax anticipation loan to cover costs while the city waits for more taxes to come in.
Patriot Porcelain is investing $16 million to renovate an old factory and plans to create 140 jobs.
Lower than expected attendance has put a question mark on whether the REX will play next summer.
A spokesman for the mayor's office says the tent that has been erected on the city's west side is illegal.
Indianapolis Mayor Greg Ballard called for a ban on panhandling during his State of the City address on Friday.
Kokomo Mayor Greg Goodnight says he might use $2.8 million in tax revenue to upgrade rundown neighborhoods.