A woman under arrest allegedly made a last dash for freedom in a police cruiser. 21-year-old Mia Thornton was handcuffed and placed in the back of a patrol car according to the Sumter County Sheriff's Office in South Carolina. Cameras from inside show her slip out of one of her handcuffs, crawl into the driver's seat and take off. Investigators say this was the third time that day she took a car that wasn't hers. InsideEdition.com's Mara Montalbano (https://twitter.com/MaraMontalbano) has more.