Oil exec Aubrey McClendon faces U.S. antitrust probe -filing
April 24, 2015 at 17:06 PM EDT
HOUSTON, April 24 (Reuters) - Aubrey McClendon, the former CEO of Chesapeake Energy Corp, is under investigation by the U.S. Department of Justice for potential antitrust violations related to leasing oil and gas properties, according to a regulatory filing by a new business venture he helps run.