File - In this Jan. 31, 2008 file photo, is a sign at McKesson Corporation's corporate headquarters in San Francisco. California and 28 other states have reached a $151 million settleme

 

              File - In this Jan. 31, 2008 file photo, is a sign at McKesson Corporation
File - In this Jan. 31, 2008 file photo, is a sign at McKesson Corporation's corporate headquarters in San Francisco. California and 28 other states have reached a $151 million settlement with McKesson Corp., one of the country's largest drug wholesalers, in a lawsuit alleging the company inflated inflated prescription drug prices, costing the states’ Medicaid programs millions in overpayments. (AP Photo/Paul Sakuma, File)