Riley Strain: College Student Said Mom Was His ‘Favorite Person’ Before His Disappearance [VIDEO]

The search continues for a Missouri man who vanished in Tennessee earlier this month. Family friend Chris Dingman told “Crime Stories With Nancy Grace” that Riley Strain, 22, told his mother she was his “favorite person” during his last conversation with her. Strain was with friends in Nashville for a fraternity conference on March 8 …