An Arkansas mom's alleged attempt to outrun cops with her 3-year-old in the car ended in terrifying fashion ... and the entire nightmare pursuit was caught on dashcam video. The jaw-dropping footage shows 23-year-old Thalia Jones allegedly tearing through rural roads in Joiner, Arkansas earlier this month ... after troopers say she refused to stop during a traffic stop. According to police, Jones was clocked going 80 MPH in a 55 zone before taking off. Watch the clip ... it shows roughly two