How you doing, ma'am? I'm Officer Burns with the Little Elm Police. I just got to let you know my body camera's on, okay? Yeah. Do you have your license, registration, proof of insurance? Yeah. What starts as a routine stop quickly raises concern when her driving pattern and responses hint something may already be seriously wrong. >> Drink tonight? I was drinking like All right, ma'am. Do you have an issue with completing a couple tests for me to make sure you're safe to drive? Sorry? You have an issue with completing a couple tests for me so I can make sure you're safe to drive? Yeah. Okay. You're willing to still see your thumb with this pen? Yeah. You follow me, okay? Again? You can Yes. Yes. Keep your hands out your side. Keep following the pen, okay? All right, ma'am. Put your hands behind your back. You're under arrest for DUI. After failing to follow simple test instructions and nearly losing balance, officers determine she is unsafe to drive, leading to immediate arrest.