Sondra is shown as having a numb face and difficulty speaking after being shot with a Taser. Neither of these things happen when a Taser is used on someone.
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 (1978). 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.