Sondra is shown as having a numb face and difficulty speaking after being shot with a Taser. A Taser shot does neither of these things.
During the car chase, there are clearly skid marks on the pavement from previous takes.
Allyson says "I'm like the Bruce Banner of stay-at-home moms", then it shows a clip from The Incredible Hulk (1977). The alter ego in that series is David Banner.
(around 7 min.) The camera car and crane are reflected on the family's van as it drives.
(around 7 min.) When Allyson pulls up to the church, the camera is reflected on the car near the rear-view mirror.