After Tyler Smith was found dead in the shallow water of a cement canal in Galesburg, Illinois, last September, investigators concluded it was an accidental drowning. But the parents of the 23-year-old aspiring police officer believe foul play was involved in the death and they are demanding answers.

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’.

Mom Sandy Halsne and dad Keith Smith called Nancy Grace for help. Nancy assembled a panel of experts including South Carolina medical examiner Dr. Michell Dupre — author of “Homicide Investigation Field Guide,” Cold Case Research Institute director Sheryl McCollum, Atlanta juvenile judge & lawyer Ashley Willcott, and Crime Stories reporter John Lemley.

“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.

[Feature Photo: Tyler Smith/Galesburg Police Department]