Emma is in the morgue. Her six-year-old daughter Mia lies on a stainless steel table under a white sheet. Mia died in a mall hostage crisis. Emma's husband Jason—the SWAT sniper on the rooftop across the street—had two children in his scope: his ex-girlfriend Emily's daughter Lily, and his own daughter Mia. He chose to save Lily first. By the time his crosshairs moved back to Mia, the ceiling had collapsed.