During the van chase, the windshield in the patrol car is hit with three bullets. However after the van crashes, the patrol car pulls up with an unbroken windshield.
When they stopped the van and it takes off, immediately TJ rolls over the hood and gets in the driver's seat and rolls up to pick up his Rookie. When he stomps the gas to take off, water pours out of the right side tail pipe. Water only does that when the engine is cold and the car hasn't been driven. They just chased the van in this car. Enough water pours out of the tailpipe indicating the car had been parked for many hours before this take.
At the factory, Hooker violates procedure and the law by destroying evidence- he threw guns into the furnace so they could be melted.
Just one week earlier, Vicki shot down Romano's attempts to date her by talking about her boyfriend, a defensive end for the San Francisco 49ers. Now she is not only dating Romano but at the end she is willing to share him with Officer Lisa.