Continuity: When Lopez pulls over in the tunnel after spotting Ayers, his car blocks the right lane. In subsequent shots, cars are seen in the background cruising through that very same lane, one even merges into it, even though Lopez's car is blocking it just a few yards ahead.
Continuity: When Lopez leaves the Lamp facility after waiting for Ayers, he gets into his Saab and sees a prostitute walk in front of his car towards some people. She is seen clearly because of the reflection of his car headlights. When the scene changes back to the car, the headlights are not on.
Continuity: A utility truck is seen in the tunnel when Lopez and Nathaniel are talking. The utility truck was not their before Lopez stopped his car.
Continuity: Lopez is seen standing trying to open the drink that was offered by Nathaniel. You then see Lopez leaning against the wall with the can held close to Lopez's body as the camera quickly cuts away between shots.