You're taking that into consideration, okay? >> But I'm fighting beyond. >> Okay, no problem. You may begin. >> This is a field sobriety test and every part of it is measured. The officer watches her eyes, her balance, and whether she can follow simple directions while counting her own steps. Small mistakes, starting too soon, stepping off the line, losing her balance are the clues that tell an officer someone is impaired. She was pulled over after a crash she blamed on a text message, but these tests told a different story. Want to see how we pull footage like this? The public records link is in the description.