Question: Which other assets did Petters Group Worldwide have besides the United States based airline headquartered in the Minneapolis-Saint Paul suburb of Eagen?
Context: Champion Air was an airline based in Bloomington, Minnesota, USA.  It operated general charter services to sports teams, vacation wholesalers and government agencies.  It also offered limited scheduled service.  Its main base was Minneapolis-Saint Paul International Airport, with hubs at Denver International Airport, Dallas-Fort Worth International Airport, Detroit Metropolitan Wayne County Airport, McCarran International Airport in Las Vegas, Lambert-St.  Louis International Airport, and Will Rogers World Airport in Oklahoma City.  The airline ceased all operations on May 31, 2008.  Until its shutdown, the airline was a prime contractor for the Justice Prisoner and Alien Transportation System. Sun Country Airlines is an United States based airline headquartered in the Minneapolis–Saint Paul suburb of Eagan, Minnesota and based at nearby Minneapolis–Saint Paul International Airport.  The airline's main focus is flying Minnesotans to warmer destinations during the winter months, such as Florida and Mexico.  In the summer months, the airline flies passengers between the Twin Cities and the east and west coast in the U.S. Sun Country also operates flights from Dallas/Fort Worth which serves as a focus city for the airline.  It operates scheduled and charter flights to destinations in the United States, Mexico, Costa Rica and the Caribbean (including Cuba from 2015) as well as ad-hoc charters. College Possible (formerly "Admission Possible") is a nonprofit AmeriCorps organization making college admission and success possible for low-income students in the United States through an intensive curriculum of coaching and support.  Its model uses recent college graduates serving an AmeriCorps term of service as near-peer mentors for students lacking the social resources to successfully enroll in and graduate from college.  Headquartered in Saint Paul, Minnesota, the organization currently serves students in all 50 states with offices located in the Minneapolis-Saint Paul metro area, Chicago, Milwaukee, Omaha, Portland, and Philadelphia. Blue Moon Aviation is a charter passenger airline based in Minneapolis, Minnesota, United States.  It operates charter services for VIPs and sports teams.  Its main base is Minneapolis-Saint Paul International Airport. Little Canada is a city in Ramsey County, Minnesota, United States.  It is an inner ring suburb of Minneapolis-Saint Paul.  The population was 9,773 at the 2010 census. Bemidji Airlines (Bemidji Aviation Services Inc) is an American airline based in Bemidji, Minnesota USA.  It operates domestic cargo flights, as well as extensive charter and air taxi services.  Its main base is Bemidji Regional Airport, with a hub at Minneapolis-Saint Paul International Airport. Petters Group Worldwide was a diversified company based in Minnetonka, Minnesota that was turned into a $3.65 billion Ponzi scheme by its founder and CEO, Tom Petters.  It had 3,200 employees and investments or full ownership in 60 companies, of which it actively managed 20, with offices in North America, South America, Asia, and Europe.  Among its assets were Sun Country Airlines, Petters Warehouse Direct, and the remnants of Polaroid.  Petters Group Worldwide had $2.3 billion in revenue in 2007. Thomas Joseph Petters is an American businessman and the chairman and CEO of Petters Group Worldwide who was convicted of massive business fraud in 2009 and is now imprisoned at the United States Penitentiary, Leavenworth.  Amid mounting criminal investigations, Petters resigned as his company's CEO on September 29, 2008.  He was convicted of numerous federal crimes for operating Petters Group Worldwide as a $3.65 billion Ponzi scheme and received a 50-year federal sentence. Lakeville is a city in Dakota County, Minnesota, United States.  It is a suburb of Minneapolis-Saint Paul, approximately 20 mi south of both downtown Minneapolis and downtown St. Paul.  On the Twin Cities metropolitan area's southern fringe, Lakeville is one of the fastest-growing cities in the Minneapolis–Saint Paul metropolitan area.  The U.S. Census Bureau recorded its population at 55,954 in 2010. The Minnesota Mullets are a Tier III junior ice hockey team located in Forest Lake, Minnesota, a Northern suburb of Minneapolis-Saint Paul.  The Lakers play in the United States Premier Hockey League (USPHL) Elite Division.  From 1993–2015 the team played in the former Minnesota Junior Hockey League (MnJHL).
Answer: Petters Warehouse Direct, and the remnants of Polaroid