The Better Government Association is hosting its Richard H. Driehaus Foundation Awards for Investigative Reporting celebration at 5:30 p.m. Wednesday at City Hall Events, 838 W. Kinzie St. In addition to a celebration of award winners, BGA President David Greising will hold a conversation with Megan Twohey, who is an author and Pulitzer Prize-winning investigative reporter with The New York Times. Tickets and additional information are available online.