Crime Stories With Nancy Grace

In Minnesota, the Mall of America is not just a place to shop; being the largest mall in the Western Hemisphere, it is also a tourist attraction. Located on the spot where the NFL Vikings and Major League Baseball Twins play in Metropolitan Stadium, in the mall's amusement park, a seat from Metropolitan Stadium marks the exact spot Harmon Killebrew's 520th MLB home run landed. Spanning four floors, locals come to shop, while tourists come to gawk at the sheer size of the mall.  On a chilly April morning, with snow still on the ground, Kari Hoffmann, her 5-year-old son Landen, a friend, and her son Will arrive at the mall early, before all the stores open. Standing outside the Rain Forest Cafe, third floor, the boys play on a fake rock when a man Kari thinks is an employee walks up to the boys. Asking if it was ok for the boys to be on the rock, the man tells the moms, very nicely, it's ok, "you can be here." The man then leans down and whispers something in Will's ear. Later, details uncover that he says