WPP receives subpoenas from US justice department

British advertising company, WPP confirmed that it had received subpoenas from the US Department of Justice Antitrust Division regarding the unit's ongoing investigation into video production and post-production practices in the advertising sector.

Three of WPP's subsidiaries, Interpublic, Omnicom and Publicis, received similar subpoenas and are said to be fully cooperating with the enquiries.