When Junior pulls down Reagan's underwear, he only pulls them to mid thigh. In the next angle his underwear is completely gone.
When Junior peels down Reagan's pants, Reagan's sneakers are still on his feet, but when Junior finally pulls the pants completely off, the sneakers have already been removed and apparently tossed across the floor. There's a possible sound effect for them, but Junior seems too busy with the pants, and time seems too tight for him to have also removed Reagan's shoes.
When Mike goes to work for his alibi, he has brown pants. When he leaves they are blue.
When Mike learns there's security footage of the van on Google Alerts, the time says 11:12 am (0 minutes ago). It is clearly dark outside.
The TV coverage reporting Pearce's plight on the second day misspells "ANTI SEMITIC" as "ANTI SEMETIC". The reporter also clearly pronounces it as "anti Semetic".
Graphics behind the Hollywood Mix reporter read "SCANDAL OR FOWL PLAY?" It should read FOUL PLAY.