The trial of the world’s most notorious drug trafficker best known as “El Chapo” began with opening statements in a New York federal courtroom Tuesday.

Nancy Grace digs into the case against Joaquín Archivaldo Guzmán Loera with an expert panel including Southern California prosecutor Wendy Patrick, New York psychologist Caryn Stark, New York lawyer Jason Oshins, forensics expert Karen Smith, and Crime Stories reporter Robyn Walensky.

How do you protect your children from predators? Join Nancy Grace and a team of world-class experts for the online course ‘Justice Nation: Crime Stops Here’.

Judge orders anonymous jury in ‘El Chapo’ trial, citing dangers including the drug lord’s use of hitmen ‘to carry out thousands of acts of violence’

This episode also updates the case of Colorado dad Chris Watts, who admitted a week ago that he murdered his pregnant wife and their two young daughters. Watts’ parents gave an interview this week in which they express disbelief that their son would have killed the children and they suggest the wife had a role.

‘He did this to save his own skin’: Nancy Grace weighs on in Chris Watts stunning guilty plea to murdering his family [VIDEO]

“Crime Stories with Nancy Grace” is also a national radio show heard on SiriusXM channel 111 airing for two hours daily starting at 12 p.m. ET and around the country on local radio stations. You can also subscribe and download the daily podcasts at Apple Podcasts and Google Play.

Join Nancy Grace for her new online video series designed to help you protect what you love most – your children.

[AP Photo/Mark Lennihan]