“Wonder Woman”
This episode is dedicated to Dallas Dart Officer Brent Thompson who tragically gave the ultimate sacrifice on 7/7/2016.  Misty McBride’s story is one of true grit and determination to stay alive. Misty was shot several times on 7/7/2016 as she ran towards the X. She gives her first hand account of her experience that night, losing a dear friend, and the long road to recovery she faced. 
Phrase used:
"As she ran towards the X" refers to Officer Mcbride running towards the line of fire during this gun battle on 7/7/2016.
In law enforcement and military this is a common phrase that is used to describe the actions in that you are behind the action/reaction power curve and reacting to a clear and present danger.
Also means that you have relinquished the tactical initiative to your adversaries.