And if that weren't bad enough, she had a little boy right there with her.

Was this woman prepared to set off a bomb at her local Wal Mart?

Security personnel after Wal Mart say they observed the shopper actually putting the nail bomb together in the aisle.

They saw her open a box of nails, put them in a mason jar and then start concocting a liquid mix, they say, When she seemed ready to detonate the bomb by setting fire to a shoe, lace security swooped in.

In this store security video, you see her with a shopping cart loaded with goods.

It sure looks is if she's removing the shoe lace from a sneaker and using one lace as a wick.

Cops say an off duty officer from the Florida Department efficient wildlife was in the Wal Mart at the time and was asked by security to investigate.

You're gonna get detained right now.

Okay, Woman identified as Emily Staller was with her son, who she instructs to make a call.

You tell him that I'm being detained and you better come get me right now.

Shockingly, investigators say she was using the child toe.

Help her make the nail bomb In her shopping cart, authorities took pictures of the product she was purchasing, cans of fuel packages of nails and several Mason jars, one of which is missing from the box.

And you can even see the sneakers minus the laces.

After sheriff's deputies get her into a patrol car, there's a tense moment.

She is facing multiple charges, including attempted arson and firebombing.

The woman has pled not guilty, and Wal Mart says they appreciate the quick response of law enforcement.