The blood smear on Maria's chin at the end of the film changes size between shots.
The driver disappears as the car hits the river.
During the scene where the police chase the bad guys where they're shooting at each other, one of the police officer fires and hits the bad guy's car rear tail light. In the next scene, as the car zooms by, both tail lights are perfectly intact, and then in the later scenes the tail light' is smashed again.
When the FBI agent is briefing the cops about the stakeout, he says, "We have secured an apartment across the street." When the cops first show up for the stakeout the place they go into is a house not an apartment. There are no apartments in the area when there is a chase scene later in the movie.
When the rear window of the convict's car is shot out by the police it is obvious that the window is shattered with a hammer from inside the car.
When the police car goes over the embankment and starts to roll, you can see the crew standing underneath the bridge. They are dressed in blue and red jackets
During the prison break at the beginning of the film you can see the black safety line attached to the stunt man as he climbs under the moving truck.
During the first arrest at the fish processing plant, mountain peaks are visible close to the downtown Seattle area. There are no mountain peaks adjacent to downtown Seattle. Mount Rainier is sometimes visible in the distance, but it is about a two to three hour drive from downtown Seattle.
The movie is set in Seattle, but from Lecce's apartment Vancouver, BC Place stadium is visible in the background. This could have supposed to been The Kingdome, a former Seattle stadium with a similar domed roof.