Foreshadowing In Shirley Jackson's The Lottery

In the Lottery Shirley Jackson used foreshadowing to hint at,some one getting hurt/killed with in the story. All of the kids was picking up stones,”Bobby Martin had already stuffed his pockets full of stones.”(Jackson). This shows that they might be using the stones later in the story.Therefore once the kids was done picking up stones the men was coming in the square, which was in the middle of the town,they was talking about the outdoors. Not much later than the women was walking up.Jackson, used foreshadowing by showing the kids getting stones, and putting them in a pail, this shows that the kids or the towns folks might instead to use the latter in the story.
Another reason/point that she used foreshadowing was, to hint at someone getting