CVS sent text messages to customers urging them to contact lawmakers about a controversial bill on pharmacy benefits managers. Louisiana Attorney General Liz Murrill says she's investigating whether that was improper.

Louisiana Attorney General Liz Murrill plans to send a cease and desist letter to CVS for mass text messages sent to customers lobbying against legislation and is opening an investigation into whether the pharmaceutical giant improperly used customers’ personal information.

A bill that could have significant effects on pharmacies throughout Acadiana and the state was not addressed before the close of the legislative session