The Dow Chemical Company has agreed to pay a $2.5 million civil penalty to settle alleged violations of the Clean Air Act, Clean Water Act and the Resource Conversation and Recovery Act at its chemical manufacturing and research complex in Midland, Michigan.

David R. Lewalski, formerly of Gainesville, Fla., pleaded guilty today to mail fraud in connection with his operation of a $30 million investment fraud scheme, announced Assistant Attorney General Lanny A. Breuer of the Criminal Division and U.S. Attorney Robert E. O’Neill of the Middle District of Florida.

A Miami-area resident pleaded guilty today in U.S. District Court in Miami for his role in two separate fraud schemes that resulted in the submission of more than $200 million in fraudulent claims to Medicare.

Edk Kenit, 29, and Choimina Lukas, 31, a Micronesian couple living in Longview, Wash., pleaded guilty today to document servitude in connection with a scheme to compel the labor of an 18-year-old woman, also from Micronesia.

Robert E. Greeley, a resident of San Francisco, pleaded guilty today to charges of filing a false federal income tax return.

Louis Gendason of Delray Beach, Fla.; Kimberly Mackey of Pittsburgh; and John Incandela, of Palm Beach, Fla., pleaded guilty today to one count of conspiracy to commit wire fraud for their participation in a $2.5 million Home Equity Conversion Mortgage, or reverse mortgage, fraud scheme.

"This successful operation marks another step forward in our work to protect children across, and beyond, our country," said Attorney General Holder.

German A. Posada of Las Vegas pleaded guilty before U.S. District Judge Philip M. Pro to charges of filing a false 2004 individual income tax return and making a false statement in a bankruptcy proceeding.

The Justice Department announced today that two Mexican nationals, Israel Cortes-Morales, 31, and Alberto Cortes-Castro, 30, pleaded guilty in federal district court in Miami to charges of conspiring to commit sex trafficking of Mexican women.

The Justice Department announced today that former Contract Security Officer Edwin Rodriguez, 30, pleaded guilty to engaging in sexual abuse of a female detainee under his supervision and control.

Robert Colbert, of Pittsburgh, pleaded guilty today in federal court to charges of conspiring to conduct a racketeering enterprise.

Shaoxiong Zhou and Shaoxia Huang, both of Shantou, Guangdong, China, have pleaded guilty to trafficking in counterfeit perfume.

Emerson Winfield Begolly, 22, of New Bethlehem, Pa., pleaded guilty today in Pittsburgh to soliciting others to engage in acts of terrorism within the United States and to using a firearm during and in relation to an assault on FBI agents.

A Brooklyn, N.Y., man pleaded guilty today in U.S. District Court in Alexandria, Va., for his role in managing a credit card fraud operation that operated throughout the East Coast of the United States.

George Thompson, 64, a former employee of the Transportation Security Administration in Minneapolis, pleaded guilty today in federal court to violating the Matthew Shepard and James Byrd Jr. Hate Crimes Prevention Act by assaulting an 83-year-old Somali man on May 4, 2010.

Eric Scott Hamilton, 40, of Pelzer, S.C., pleaded guilty before U.S. District Judge J. Michelle Childs in the District of South Carolina to a criminal information charging him with two counts of conspiracy to steal public property.

Kirby Dollar, 37, a former detective with the Russell County Sheriff’s Office, pleaded guilty in federal court in Montgomery, Ala., for his role in the assault of a handcuffed man.

Sheena Flores, 34, of Manassas, Va., pleaded guilty before U.S. District Judge Gerald Bruce Lee to one count of transmitting in foreign commerce, with intent to extort money, a communication containing a threat to injure another person.

A former owner and operator of a Florida-based airline fuel supply service company and a former owner and operator of an Indiana-based flight management services company pleaded guilty today to participating in separate schemes to defraud Ryan International Airlines, a charter airline company located in Rockford, Ill.

The United States has reached agreement with the owners and a former operator of an inks and paint products manufacturing facility in Danvers, Mass., that exploded and burned in 2006 the day before Thanksgiving.

Nautilus Hyosung Holdings Inc. has agreed to plead guilty and pay a $200,000 criminal fine for obstruction of justice in connection with a premerger filing and investigation by the Antitrust Division.

The Department of Justice announced today that Neal Wayne “Bear” Groom, former sheriff of the Worth County, Mo., Sheriff’s Office, pleaded guilty to depriving eight Missouri women of their civil rights by coercing the women to expose parts of their bodies to him, which was in violation of the Fourth Amendment prohibition against unreasonable seizures.

David Chui, a resident of Queens, N.Y., pleaded guilty to failing to pay employment taxes in connection with his former ownership of a garment assembly business.

Epps Shipping Company, a Liberian corporation doing business out of Carolina, Puerto Rico, was sentenced in federal court for violating the Act to Prevent Pollution from Ships (APPS) and making false statements to U.S. Coast Guard inspectors.

Paul Beebe and Jesse Sanford of Farmington, N.M., pleaded guilty today in U.S. District Court in Albuquerque, N.M., to federal hate crime charges related to a racially-motivated assault on a 22-year-old developmentally disabled man of Navajo descent.

A Crips gang member and associate each pleaded guilty today in federal court in Pittsburgh to racketeering charges.

Scott Robertson pleaded guilty before U.S. Magistrate Judge Brooke C. Wells in Salt Lake City to one count of making and subscribing a false tax return for 2003.

Jihan S. Cover, 33, of Arden, N.C., pleaded guilty before Magistrate Judge Dennis L. Howell in the Western District of North Carolina to a one-count criminal information charging her with theft of government property.

After a six-day trial, a jury in the Southern District of Florida found Judith Negron, 40, guilty of 24 felony counts, including conspiracy to commit health care fraud, health care fraud, conspiracy to pay and receive illegal health care kickbacks, conspiracy to commit money laundering, money laundering and structuring to avoid reporting requirements.

Jose Nunez, 63, pleaded guilty before U.S. District Judge Joan A. Lenard in Miami to one count of conspiracy to commit health care fraud.

Three financial investors who purchased municipal tax liens at auctions in New Jersey pleaded guilty today for their roles in a conspiracy to rig bids at tax liens auctions held by municipalities.

Rodger Dale DeVries, 73, a resident of Jenison, Mich., has pleaded guilty to illegally importing a polar bear trophy mount in 2007 from Canada into Michigan in violation of the Marine Mammal Protection Act.

Caridad Guilarte, 54, and Clara Guilarte, 57, each pleaded guilty before U.S. District Judge Cecilia M. Altonaga to one count of conspiracy to commit health care fraud and one count of conspiracy to commit money laundering.

An Iowa ready-mix concrete company pleaded guilty today to participating in a price-fixing and bid-rigging conspiracy for the sales of ready-mix concrete.

A federal jury has convicted three Vice Lord gang members for their various roles in the murder of two individuals, and attempted murders of additional victims.

Lamon Street, 20, aka “M-Dot,” and Dominique Steele, 21, aka “C-Flack,” pleaded guilty before Senior U.S. District Judge Gustave Diamond to one count of conspiracy to engage in a racketeering enterprise.

Carol Gant pleaded guilty in the Eastern District of Michigan to one count of conspiracy to commit health care fraud.

Jason Walter Barnwell, 37, of Evening Shade, Ark., pleaded guilty in U.S. District Court in Little Rock, Ark., to charges related to his involvement in the Jan. 14, 2011, racially motivated firebombing of the home of a mixed-race couple in Hardy, Ark.

Onuoha “Iggy” Nwokoro pleaded guilty in federal district court in Washington, D.C., to willfully aiding and assisting in the preparation of a false income tax return for 2004.

A California aftermarket auto lights distributor has agreed to plead guilty today for its participation in a global conspiracy to fix the prices of aftermarket auto lights.

Steven Wark, 54, pleaded guilty before U.S. District Judge Lloyd D. George in the District of Nevada to one count of conspiracy to commit mail and wire fraud.

Melinda M. Lambert, a resident of Montgomery County, Ala., pleaded guilty to one count of aiding and assisting the filing of a false tax return.

Miami-area resident Farah Maria Perez, a registered nurse, pleaded guilty today for her participation in a $25 million Medicare fraud scheme involving false billings for home health services.

Bernard Joseph Tully, a former Massachusetts state senator, has pleaded guilty for devising a scheme to defraud a Boston-area businessman out of approximately $18,000 by falsely representing that Tully and his co-conspirator were using the funds to bribe public officials.

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Steven Scott Cantrell, of Crane, Texas, pleaded guilty today to hate crime charges stemming from a series of racially-motivated arsons in December 2010, including the arson of a historic African-American church as part of an effort to murder a disabled African-American man.

A federal jury in Opelika, Ala., has convicted a former deputy sheriff with the Russell County, Ala., Sheriff’s Office of a civil rights offense for his role in the assault of a handcuffed man.

The Justice Department today announced that brothers Brian Wallis, 21, and James Lee Wallis Jr., 25, pleaded guilty to committing a hate crime by intentionally attempting to intimidate African-American students who were attending Beekman Junior High School in Beekman, Morehouse Parish, La.

Braynert Marquez of Miami pleaded guilty to a one-count information charging him with aiding and assisting in the preparation and filing of a false employment tax return.

A Las Vegas man pleaded guilty today for his role in a scheme to fraudulently gain control of condominium homeowners’ associations (HOA) in the Las Vegas area so that the HOAs could direct business to a certain law firm and construction company.