The Citizens Utility Board and Illinois Attorney General Lisa Madigan have accused Peoples Gas of deliberately misleading regulators about the ballooning cost of a huge program to upgrade gas lines around Chicago. Tonight, we discuss the safety upgrades, the program's estimated cost and the claims about the company's actions with representatives from CUB and Peoples Gas.

Parent Company of Peoples Gas Sells for $9.1 Billion

Wisconsin Energy Corp. will acquire Integrys Energy Inc., parent company of Peoples Gas, in a $9.1 billion deal. We look at what the acquisition means for Chicago energy consumers.