‘Suitcase Killer’ Heather Mack ‘scared’ about returning to US from Bali

“Suitcase Killer” Heather Mack is about to be released from prison — and she’s scared. “I am fearful and nervous of returning to Chicago. I’m not worried about the idea that people cannot understand the tragedy for my sake. But I’m nervous for [my daughter] Stella,” Mack exclusively told The Post. “I’m scared that if...