Crime Stories With Nancy Grace

Shocking video released of the moments leading up to a devastating crash that claimed four lives at a nail salon on Long Island.  The horrific footage appears to show the ex-marine visibly disheveled, buying liquor, before getting behind the wheel of his SUV and allegedly turning his vehicle into a deadly battering ram.  Stephen Schwally is seen on video speeding through a parking lot at close to 80-miles-per-hour, almost hitting pedestrians in a crosswalk before charging at full-speed into the Hawaii Nail & Spa. The video appears to show no deceleration from Schwally's vehicle, and the sound of screams can be heard from the salon as customers are seen running out of other businesses to see what is happening.  Inside Hawaii Nail & Salon, four people are dead, 9 others injured, some very seriously. One of those killed is NYPD Officer, Emilia Rennhack. The 30-year-old was assigned to the 102nd precinct in Queens where her husband, Carl Rennhack, is a detective. The Rennhacks were a month away from celeb