Police deply tracking devices from front-mounted 'cannon'(VIDEO)
Police chases are dangerous. Sometimes people get hurt or even killed.
The secret weapon is mounted in the grill of an Iowa State Patrol cruiser. When the trooper hits a button in the car or on a key fob, the suspect's car is tagged by the Star Chase system.
The trooper is free to slow down and follow the car with a computer. It's like something out of a James Bond movie.
A lid pops open in the grill and the tracking bullet shoots out, sticking to the bad guy's trunk.
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