the woman had neighbors and a job as a nurse .
http://www.news4jax.com/news/13698803/detail.html
They were soaked and covered in urine and their own feces, and there were cockroaches all over the car. The officer says when he reached in to unbuckle the child, three roaches ran across his hand -- they were just everywhere," said Jacksonville Beach police Sgt. Thomas Bingham.
Investigators said the situation was unhealthy and wouldn't have been discovered if Nava had not been visibly drunk and swerving behind the wheel.
According to officers, Nave hit a median and swerved into another lane. The officers said when they approached the car, they the could smell alcohol on the suspect's breath and that she held onto the car door to get out.
After she was arrested, officers saw the two kids in the back seat.
"You can understand if somebody wants to let themselves deteriorate, but when they do this to their children and make their children suffer, that's unexplainable," Bingham said.
Nava's neighbor told Channel 4 that there must be an explanation for Nava's behavior.
"Being a single mom and all she works. She's a nurse. She's pretty responsible. I'm really surprised," the neighbor said.