Bradley Cook en Defendant in Mo. sex slave case changes plea <p>A suburban St. Louis man has pleaded guilty to participating in the commercial sex trafficking of a woman whom prosecutors allege was coerced into being a sex slave.</p><p>Thirty-three-year-old Bradley Cook of Kirkwood entered the plea Tuesday in federal court in Kansas City.</p><p>The case revolves around a woman who said she was a teenager when she moved into the rural Lebanon, Mo., trailer of co-defendant Edward Bagley and his wife. The accuser said she was used as a sex slave for years and came to authorities only after going into cardiac arrest after a torture session.</p> Tue, 20 Dec 2011 18:37:34 +0000 The Associated Press 2716 at Defendant in Mo. sex slave case changes plea